Aurelius

Public Key

npub1jvfnf9tfpj3q426cvq2t0j6nl589pf8zz7aph9yaa95zy57lwrlszway5j

Profile Code

nprofile1qqsfxye5j45segs24dvxq99hedfl6rjs5n3p0wsmjjw7j6pz200hplcppamhxue69uhkummnw3ezumt0d5qs6amnwvaz7tmwdaejumr0dsyyeu60

Publishing to

nostr.mom

nos.lol

nostr.bitcoiner.social

relay.damus.io

relay.nostr.band

relay.primal.net

Author Public Key

npub1jvfnf9tfpj3q426cvq2t0j6nl589pf8zz7aph9yaa95zy57lwrlszway5j

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Last Notes

2026-08-26 16:33:32 UTC

In China, whether you are saving money or building a business, once you reach a certain scale, you often face stronger regulation and may also encounter external constraints such as antitrust measures, content censorship, and platform restrictions.
As a result, many forms of accumulation that depend on specific institutions and policy environments are not as stable as they may seem.
By contrast, what attracts me most about Bitcoin is that it truly operates according to open and transparent rules.
No matter how much wealth a person holds, ownership and transfers follow the same protocol. They do not require approval from a centralized institution, nor can the ledger be arbitrarily changed simply because someone holds greater power.
Traditional systems rely more heavily on institutional judgment and policy changes, while Bitcoin places greater emphasis on trusting verifiable rules rather than trusting authority.
This difference becomes even more obvious in an environment where deleted posts, account bans, censorship, or policy adjustments can continually reshape the existing order.
So rather than putting too much effort into forms of accumulation that depend heavily on platforms and external rules, I would prefer to place part of my long-term wealth in a system like Bitcoin, where the rules are transparent, property rights are clear, and assets can be transferred freely.
Because what truly matters for long-term preservation is not only the wealth itself, but also whether the rules governing that wealth remain stable.

2026-08-26 11:00:59 UTC

Governments are eager to sell out individuals’ privacy in exchange for technology and other benefits; such a trade is, in essence, an assassination of individual rights.

2026-08-26 10:56:42 UTC

The root problem with conventional currency is all the trust that's required to make it work. The central bank must be trusted not to debase the currency, but the history of fiat currencies is full of breaches of that trust.

2026-08-21 18:13:37 UTC

https://sns-img-bd.xhscdn.com/1040g008322edujgvn21g5qasfdkdtbrdsg653t0
https://sns-img-bd.xhscdn.com/1040g008322edujgvn26g5qasfdkdtbrdkqe4uho
https://sns-img-bd.xhscdn.com/1040g008322edujgvn2605qasfdkdtbrdhee6mpo
https://sns-img-bd.xhscdn.com/1040g008322edujgvn24g5qasfdkdtbrdd598oag
https://sns-img-bd.xhscdn.com/1040g008322edujgvn2405qasfdkdtbrdqrithog
https://sns-img-bd.xhscdn.com/1040g008322edujgvn25g5qasfdkdtbrdjfbet40
空瓶记-欧邦琪vc20%
唯二有效果的护肤品。Va和VC。以前用5%或者10%浓度时候觉得平平无奇，差点错怪了vc。后来听某个博主说一定要上浓度到20%，果真，一到20%一切都不一样了。皮肤是肉眼可见的去黄提亮，就是真是不便宜；我试了几个平替，它们也说是20%，但就是用不出欧邦琪的效果。。
真是一分钱一分货，想问问还有平替吗
Obagi欧邦琪原型维C是抗氧提亮圈内的热门单品，分三档浓度适配不同肤质需求：
✅10%浓度：新手入门首选，刺激性偏弱，适合油皮日常提亮、干皮/敏感肌初次尝试原型维C，改善暗沉、对抗日常自由基，预防肤色发黄
✅15%浓度：进阶焕亮款，针对痘印、局部色沉，能淡化新生红黑痘印，收紧毛孔，适配耐受的混油肤质做日常抗老
✅20%浓度：高浓度强效焕肤，适合城墙皮、顽固深色痘印、面中暗沉问题，强力抗氧化，延缓胶原流失、弱化细纹
深蓝色避光瓶锁鲜，最大程度稳住原型维C活性；上脸吸收干爽不黏腻，坚持使用可以匀净肤色、弱化毛孔粗糙。
💡小贴士：原型维C仅限晚间使用，白天务必严格防晒；新手从10%循序渐进建立耐受，不要直接上高浓度避免屏障受损

2026-08-18 05:31:04 UTC

- reply

A compact, pure-Python implementation of ChaCha20-Poly1305 AEAD based on RFC 8439, with an interactive CLI for encrypting or decrypting a single file or an entire directory.
The script uses only Python's standard library. It keeps file names and directory structure unchanged and generates a fresh 96-bit nonce for every encrypted file.
https://github.com/wangyifan349/pychacha20

2026-08-16 05:28:34 UTC

Private Key (k) → Elliptic Curve secp256k1 → Public Key K(x,y) → SHA-256 → RIPEMD-160 → HASH160(Public Key) → BIP84 P2WPKH → Bech32 Encoding → Bitcoin Address (bc1q...) → Receive BTC
K = kG , secp256k1: y² = x³ + 7 (mod p)

2026-08-15 06:25:07 UTC

Pastebin is an online text-sharing platform mainly used for quickly publishing and sharing text content, such as code snippets, error logs, configuration files, and temporary notes. Users can upload content and generate a link that others can use to view it. It is simple to use and is widely used by developers for sharing debugging information and code examples.
PrivateBin is an open-source text-sharing tool focused on privacy protection, similar to an encrypted version of Pastebin. It typically encrypts content in the user's browser before uploading it, so the server cannot directly read the data. It is designed for securely sharing sensitive code, logs, or private information, with a focus on security, anonymity, and data privacy.

2026-08-15 05:19:27 UTC

Status
Official website:https://status.app
Introduction:
Status is one of the most representative “Web3 communication + wallet” integrated applications. It combines end-to-end encrypted messaging, communities, a self-custodial crypto wallet, and Web3/DApp functionality into a single application.
Users can create their own identity without requiring a phone number or email address. At the same time, they can manage ETH, ERC-20 tokens, and assets across multiple Ethereum Layer 2 networks, while directly performing transfers, swaps, cross-chain transactions, and interacting with DApps.
Simply put, if you are looking for an application that combines “messaging + Web3 identity + wallet + DApp” in one place, Status is one of the most noteworthy projects to explore.

2026-08-15 03:12:52 UTC

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Bisq’s official documentation states: “If the arbitrator sides with you, they will personally reimburse you.”

2026-08-15 03:07:10 UTC

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If the arbitrator goes offline during those 20 days, the funds will not be lost because the arbitrator does not hold a third private key; the BTC remains locked in the buyer’s and seller’s 2-of-2 multisig.
Arbitrators are required to lock up a security deposit, which can be confiscated in cases of serious misconduct or failure to perform their duties.
So the process may take longer than 20 days, potentially until the arbitration issue is resolved or another appropriate mechanism takes over.

2026-08-15 02:55:12 UTC

- reply

20 days → the pre-signed fallback transaction can be broadcast → the multisig funds are sent to the Burning Men → the arbitrator investigates → the winning party receives BTC compensation.

2026-08-15 02:53:31 UTC

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I agree. No third key keeps the system truly P2P.

2026-08-15 02:33:25 UTC

Bisq 1 uses a 2-of-2 multisig setup, so under normal circumstances both the buyer and seller must sign to release the funds. At the start of the trade, both parties also pre-sign a time-locked fallback transaction.
If a dispute cannot be resolved through mediation, after the timelock expires—typically around 20 days for fiat trades—either party can broadcast this transaction, which sends the multisig funds to the Burning Men mechanism. An arbitrator then reviews the payment evidence and determines who should be compensated and by how much. The arbitrator does not hold a third private key and cannot directly control the original multisig funds.

2026-08-14 15:45:23 UTC

あなたを尊重してくれるか、きちんとコミュニケーションが取れるか、約束や信用を守るか、価値観が合うかどうかで判断すべきであって、国籍で判断するべきではありません。

2026-08-14 09:38:51 UTC

The Fascinating World of the Venus Flytrap
The Venus flytrap, scientifically known as Dionaea muscipula, is one of the most remarkable carnivorous plants on Earth. It is native to a small region of the southeastern United States, especially the coastal wetlands of North Carolina and South Carolina. Unlike ordinary plants that obtain all their nutrients from the soil, the Venus flytrap has developed a unique ability to capture and digest insects in order to survive in nutrient-poor environments.
The most famous feature of the Venus flytrap is its specialized trapping leaves. Each trap consists of two modified leaf lobes connected by a hinge. The inside surface of the trap contains small trigger hairs that can detect movement. When an insect touches these hairs multiple times within a short period, the plant rapidly closes its trap. This quick movement is caused by changes in water pressure inside the plant’s cells. After the trap shuts, the edges of the leaves form a barrier that helps prevent the insect from escaping.
Once the prey is trapped, the Venus flytrap produces digestive enzymes and acidic fluids to break down the insect’s soft tissues. The plant then absorbs important nutrients, especially nitrogen and phosphorus, from the insect’s body. After digestion is complete, the trap opens again and prepares to catch another insect. However, a single trap cannot work forever; after capturing several insects, the leaf usually becomes less effective and eventually dies.
The Venus flytrap uses several methods to attract insects. The inside of its traps often has bright red or purple colors, which can be visually attractive to insects. The plant may also produce sweet-smelling chemical compounds that encourage insects to investigate the trap. In addition, the edges of the trap contain nectar glands that release sugary substances, making the trap more appealing to potential prey.
The reason the Venus flytrap eats insects is closely connected to its natural habitat. It grows in acidic, sandy wetlands where the soil contains very low amounts of nitrogen. Nitrogen is essential for plant growth because it is needed to produce proteins, enzymes, and other important molecules. Since the soil cannot provide enough nitrogen, the Venus flytrap has evolved carnivorous behavior as an adaptation. By consuming insects, it gains additional nutrients that help it grow and reproduce.
Although the Venus flytrap can capture insects, it is still a plant that performs photosynthesis. It uses sunlight, carbon dioxide, and water to produce energy, just like other green plants. Insects are not its main source of energy; instead, they provide extra minerals that are difficult to obtain from the soil.
The Venus flytrap is an excellent example of evolutionary adaptation. Its complex hunting mechanism, colorful traps, chemical signals, and ability to survive in harsh environments demonstrate the incredible diversity of life on Earth. This unusual plant reminds us that even plants can develop surprising strategies to overcome challenges in nature.
Questions
1. What is the scientific name of the Venus flytrap?
2. Where is the natural habitat of the Venus flytrap?
3. How do the trigger hairs help the Venus flytrap catch insects?
4. What causes the Venus flytrap’s trap to close quickly?
5. What substances does the plant use to digest insects?
6. Which nutrients does the Venus flytrap obtain from insects?
7. Why does the Venus flytrap live in acidic and nutrient-poor soil?
8. How do colors, smells, and nectar help the Venus flytrap catch prey?
9. Does the Venus flytrap get energy mainly from insects? Explain why or why not.
10. Why is the Venus flytrap considered an example of evolutionary adaptation?

2026-08-11 03:36:24 UTC

Electrum 是一款历史悠久的轻量级比特币钱包，自 2011 年推出以来一直受到大量用户和开发者认可。它采用 SPV（简化支付验证）模式，不需要下载完整比特币区块链，因此启动速度快、资源占用低，非常适合日常比特币收发和个人钱包使用。Electrum 支持多重签名、硬件钱包连接、自定义手续费以及地址管理功能，对于希望快速、安全管理比特币的用户来说，是一个经典选择。
Wasabi Wallet 是一款注重隐私保护的比特币钱包。它专注于提升链上交易隐私，通过隐私增强技术帮助用户降低交易关联风险。Wasabi 提供 UTXO 管理、Coin Control 等功能，让用户可以更加精细地控制自己的比特币交易方式。它适合重视隐私、自主保管以及希望增强资金管理能力的用户。
Sparrow Wallet 是一款面向进阶用户的专业级比特币桌面钱包。它提供更加丰富的资产管理功能，包括 UTXO 管理、PSBT（部分签名比特币交易）、交易分析、硬件钱包连接以及自建节点支持。Sparrow 的界面清晰，功能强大，非常适合长期持有比特币、使用冷钱包以及希望深入掌控交易细节的用户。
简单来说：
Electrum 更像是一款轻量、高效、成熟的比特币钱包，适合日常使用；
Wasabi Wallet 更关注隐私保护，适合重视匿名性和链上隐私的用户；
Sparrow Wallet 更偏向专业管理，适合进阶用户进行深度自托管。
三款钱包共同体现了比特币的重要理念：用户拥有自己的私钥，自己验证、自己管理、自己掌控资产。 https://npub1jvfnf9tfpj3q426cvq2t0j6nl589pf8zz7aph9yaa95zy57lwrlszway5j.blossom.band/d1bd99cf50105ab4235347c1567f0dc20ae46a3cc5a1fd266f7c44ceb4061b33.png https://npub1jvfnf9tfpj3q426cvq2t0j6nl589pf8zz7aph9yaa95zy57lwrlszway5j.blossom.band/ba51a55b6c0584edf73fca983aca6d79258797e7dca66684a1d9cd20151a60ea.png https://npub1jvfnf9tfpj3q426cvq2t0j6nl589pf8zz7aph9yaa95zy57lwrlszway5j.blossom.band/fb92f53962bcf778c430a5b0cfe6ecdb0b798190203190289f0d639639f675d3.png https://npub1jvfnf9tfpj3q426cvq2t0j6nl589pf8zz7aph9yaa95zy57lwrlszway5j.blossom.band/a4b39dfeab984ef022089e4cddabbb876b3a36208306d2e73f9a8c2b5770afb5.png

2026-08-10 10:15:19 UTC

By 2026, China has completely turned into a ‘dictatorship ruled by old-age zombies.’ The elderly population is too large, and politicians only introduce policies that protect the vested interests of the elderly. The working-age generation has become nothing more than a group treated like livestock—an object to be exploited and drained.

2026-08-07 22:41:22 UTC

Bitcoin is based on a peer-to-peer electronic cash system that allows direct transactions between users without financial intermediaries.

2026-08-07 22:40:17 UTC

Private keys provide control over Bitcoin, while losing the private key results in losing the ability to spend the associated coins.

2026-08-07 22:39:26 UTC

In Bitcoin, users do not need permission from a third party to transfer their funds.

2026-08-07 22:39:03 UTC

The principle of “not your keys, not your coins” reflects the idea that true ownership requires control of private keys.

2026-08-05 11:30:39 UTC

我宁愿先伤害你，也不愿被你先伤害。

2026-08-05 08:22:36 UTC

The first lesson of the crypto world: assume everyone is a bad actor. 🙂
Seeing people kidnap others over Bitcoin really makes the world feel like a true cyberpunk reality.
In the past, people robbed cash and gold. Now they target private keys and wallets. Wealth has become a string of seed phrases, and human greed has evolved along with the technology.
Many people thought blockchain would bring more freedom and trust, but the reality is: technology can be decentralized, but human nature cannot.
In cybersecurity, there is a harsh principle: trust no one.
Systems are built assuming attackers exist. Protocols assume someone will try to break them. Security designs assume that good intentions will not last forever.
The most dangerous threat is often not the bad person you know, but the one you never expected to exist.
So don’t assume technology will automatically create a better future. In security, the most basic survival rule is: assume the world can be hostile, and protect yourself.
Technology has not betrayed us. Humans have simply made technology much harder to live with. 🙂

2026-08-05 01:44:28 UTC

If you are having thoughts of taking your own life because your wallet was drained or you lost money, please stop right now — do not do it.
Please, give yourself a little more time.
Money can be lost, and money can be earned again.
But life only happens once.
No matter how overwhelming this pain feels right now, it will not last forever. Your loss may feel unbearable, but your absence would leave a wound in the lives of the people who love you that can never truly be healed.
Please do not face this moment alone. Reach out to someone you trust right now and tell them what you are going through. If you feel like you might harm yourself, contact a suicide crisis hotline or emergency services immediately.
Just get through this moment — one step, one hour, one day at a time. You are worth far more than any amount of money. Your life matters. You deserve to stay alive.

2026-08-01 16:19:06 UTC

父母炫耀自己不依赖科技的一段简史
1980年代：我毕业的时候没有计算器。
1990年代：我毕业的时候没有电脑。
2000年代：我毕业的时候没有互联网。
2010年代：我毕业的时候没有智能手机。
2020年代：我毕业的时候没有人工智能（AI）
不要依赖科技！
依赖你自己！

2026-08-01 16:18:24 UTC

很多人为了保护比特币资产，会投入大量时间、金钱和精力购买高级硬件钱包、金属助记词备份板，甚至长途驾驶去获取设备。但最终控制资产的核心仍然只是那组24个助记词。如果助记词只是简单写在一张纸上，那么整个复杂的安全体系可能依然存在明显漏洞。
我认为，比特币自托管的重点不应该只是购买更昂贵的设备，而应该关注最核心的私钥管理问题，包括：
1. 助记词是否真正随机生成；
2. 助记词备份是否安全；
3. 备份是否能够抵抗火灾、水灾、盗窃和人为错误；
4. 用户是否真正理解私钥的重要性，而不是盲目信任硬件钱包。
讽刺点在于：很多人花大量资源保护钱包设备，却可能忽略了真正决定比特币所有权的那串助记词。
简单来说，我想表达的是：
比特币安全不是靠购买昂贵硬件实现的，是取决于私钥管理。
再先进的钱包设备，如果助记词保护不当，整体安全性仍然可能很脆弱。

2026-07-24 08:11:09 UTC

普通富豪老板：
奔驰S级 / 宝马7系 / 奥迪A8L（100万～300万）
大企业老板：
迈巴赫 / 宾利 / 劳斯莱斯（300万～1000万）
中国顶级富豪：
定制劳斯莱斯、限量超跑（1000万～5000万+）

2026-07-24 08:08:56 UTC

品牌,车型,价格(人民币),代表意义
Rolls-Royce,库里南,700万-1200万,中国富豪SUV代表
Rolls-Royce,幻影,900万-1500万,最高级商务身份
Mercedes-Maybach,迈巴赫S680,330万-500万,企业家商务首选
Bentley,飞驰,300万-600万,传统豪华老板车
Bentley,添越,300万-700万,豪华SUV代表
Ferrari,812 Competizione,500万-1000万,收藏级性能车
Bugatti,Chiron,2500万-5000万,世界级汽车藏品
Pagani,Utopia,3000万-6000万,顶级玩家收藏

2026-07-24 08:08:20 UTC

品牌,车型,定位,价格(人民币),备注
Mercedes-Maybach,迈巴赫S680 4MATIC,顶级商务轿车,330万-500万,V12旗舰,老板常用
Mercedes-Maybach,迈巴赫62S,超豪华行政车,800万-1200万,老款旗舰,收藏价值高
Rolls-Royce,幻影 Phantom,顶级豪华轿车,900万-1500万+,劳斯莱斯旗舰,支持定制
Rolls-Royce,库里南 Cullinan,顶级豪华SUV,700万-1200万+,富豪常用SUV
Rolls-Royce,古思特 Ghost,超豪华轿车,500万-800万,商务与私人使用
Bentley,飞驰 Flying Spur,超豪华轿车,300万-600万,商务豪华车型
Bentley,添越 Bentayga,超豪华SUV,300万-700万,宾利旗舰SUV
Audi,A8L Horch创始人版,豪华行政轿车,130万-200万,低调商务
BMW,7系高配版,豪华行政轿车,150万-300万,企业家常见车型
Ferrari,SF90 Stradale,超级跑车,500万-700万,新能源超跑
Ferrari,812 Competizione,V12收藏跑车,500万-1000万+,限量收藏
Lamborghini,Revuelto,旗舰超级跑车,600万-900万,V12混动旗舰
Lamborghini,Urus Performante,性能SUV,300万-500万,日常性能车
Bugatti,Chiron,顶级超跑,2500万-5000万,收藏级车型
Pagani,Huayra/Utopia,限量超跑,3000万-6000万,私人收藏
Koenigsegg,Jesko,限量超跑,3000万-5000万,全球稀有车型

2026-07-24 00:17:45 UTC

只有约 0.31% 的全网算力在表示支持 BIP-110

2026-07-23 23:40:08 UTC

AGPL-3.0 允许商业化和出售软件，但如果你发布或以网络服务形式向他人提供修改后的 AGPL‑授权程序（或其派生作品），必须向使用者公开完整的对应源代码并在相同许可证下分发

2026-07-23 23:39:54 UTC

小规模数据（几十行以内）
→ Markdown 表格
中等规模数据（几百到几万行）
→ CSV + SQLite

2026-07-23 23:37:39 UTC

In 2025, China’s total population was 1.40489 billion. During the year, 7.92 million people were born and 11.31 million people died, resulting in a natural population decrease of 3.39 million (11.31 million − 7.92 million = 3.39 million). The number of births was only 70.0% of the number of deaths (7.92 million ÷ 11.31 million = 70.0%).

2026-07-23 23:34:00 UTC

In 2024, China recorded 6.106 million marriage registrations, a year-on-year decline of 20.5%. In the first quarter of 2026, marriage registrations fell further to 1.697 million, down 6.2% year on year, indicating that the marriage market itself is shrinking.
A likely implication is that fewer people will choose to marry, while delayed marriage, remaining single, and lower birth rates are expected to become increasingly common.
Parameter,Value,Unit
National population at year-end,140,489,10,000 persons
Population decrease from previous year-end,339,10,000 persons
Urban permanent population,95,380,10,000 persons
Rural population,45,109,10,000 persons
Male population,71,685,10,000 persons
Female population,68,804,10,000 persons
Aged 0–15 (including those under 16),23,015,10,000 persons
Aged 16–59 (including those under 60),85,136,10,000 persons
Aged 60 and above,32,338,10,000 persons
Aged 65 and above,22,365,10,000 persons
Annual births,792,10,000 persons
Birth rate,5.63,%
Annual deaths,1,131,10,000 persons
Death rate,8.04,%
Natural population growth rate,-2.41,%

2026-07-23 23:31:34 UTC

🐟 Atlantic salmon
🐟 Norwegian salmon
🐟 Chilean salmon
In fact, most of them are the same species:
Atlantic salmon (Salmo salar).

2026-07-23 23:30:32 UTC

Trust Wallet is a mobile multi-chain non-custodial wallet that supports the storage and transfer of assets across major public blockchains, as well as DApp connectivity.

2026-07-23 23:29:09 UTC

比亚迪总部在广东深圳。
比亚迪官方公司简介写得很明确：比亚迪成立于1994年11月18日，总部位于广东省深圳市。
宁德时代总部在福建宁德。
宁德时代官网“联系我们”页面写明总部地址是“福建省宁德市蕉城区漳湾镇新港路2号”

2026-07-23 23:19:34 UTC

假设你的 12 个词是
apple
river
tiger
moon
coffee
train
yellow
mountain
pencil
dragon
window
garden
不要记单词，而是记画面
“一个苹果掉进河里，河里跳出一只老虎。老虎一口咬住月亮，然后喝了一大杯咖啡。喝完咖啡坐上火车，火车是黄色的，直接冲上大山。山顶有一支巨大的铅笔，铅笔变成一条龙。龙撞碎窗户，飞进花园。”
然后回忆时
苹果 → 河流 → 老虎 → 月亮 → 咖啡 → 火车 → 黄色 → 大山 → 铅笔 → 龙 → 窗户 → 花园

2026-07-23 23:18:04 UTC

1）新东方（最大）
特点：全国覆盖 + 学科教育转型前考培仍很强
推算：
年雅思相关学员：几十万级（约20万–50万区间）
优势是校区多
大班课吞量极大（一个班30–80人很正常）
👉 结论：绝对第一梯队，规模断层领先

2026-07-23 23:17:34 UTC

Samsung Electronics（股票代码：005930）
SK hynix（股票代码：000660）

2026-07-23 23:17:17 UTC

Kleopatra is a certificate manager and GUI for GnuPG. The software stores your OpenPGP certificates and keys. It is available for Windows and Linux.

2026-07-23 23:14:44 UTC

The official website of AnTuTu is
https://www.antutu.com
Smartphone Processors Ranking
https://nanoreview.net/en/soc-list/rating
这个网址是 NanoReview 的手机处理器（SoC）性能排行榜
用于比较手机芯片性能的网站

2026-07-23 23:13:36 UTC

https://bitcoin.org/bitcoin.pdf

2026-07-23 23:13:02 UTC

play an important role in..
play a significant role in...
play a vital role in...

2026-07-23 23:12:24 UTC

The price of vegetables has increased significantly.
The price of vegetables has decreased significantly.
The price of apples has increased significantly.
The price of apples has decreased significantly.
The price of smartphones has increased significantly.
The price of smartphones has decreased rapidly.

2026-07-23 23:11:52 UTC

- reply

最终变成男63岁、女55岁或58岁退休

2026-07-23 23:11:35 UTC

2000年出生男性：约63岁退休（2063年左右）
2000年出生女性：
按55岁类别：约58岁退休（2058年左右）
按50岁类别：约55岁退休（2055年左右）
《国务院关于渐进式延迟法定退休年龄的办法》

2026-07-23 23:05:19 UTC

OpenKeychain is an open-source Android app for managing OpenPGP keys, encrypting and decrypting files or messages, and verifying digital signatures. It helps users protect their privacy through secure encryption.
In short: OpenKeychain is a mobile PGP key manager and encryption tool.

2026-07-23 23:03:20 UTC

The main reason why I like this book so much is that it has become a meaningful part of my life and it always inspires me whenever I read it. The ideas and stories in this book have helped me understand different perspectives and encouraged me to think more deeply about myself and the world around me.
我如此喜欢这本书的主要原因是，它已经成为我生活中有意义的一部分，并且每当我阅读它时，它都会给我带来启发。这本书中的观点和故事帮助我理解不同的视角，也鼓励我更深入地思考自己以及周围的世界。

2026-07-23 22:40:34 UTC

I would like to introduce an item that plays an important role in my daily life. It is a simple but useful object that I have been using for quite a long time.
我想介绍一个在我日常生活中扮演重要角色的物品。它是一个简单但非常实用的东西，我已经使用很长时间了。

2026-07-23 22:39:46 UTC

1. Technology（科技）
Although technology has made our lives much more convenient by allowing us to access information and communicate with others instantly, I believe we should also be aware of its potential negative effects, such as reduced face-to-face communication and excessive dependence on digital devices.
虽然科技通过让我们能够即时获取信息和交流，使生活变得更加便利，但我认为我们也应该意识到它可能带来的负面影响，比如面对面交流减少，以及对电子设备的过度依赖。
适用：technology, social media, modern life, education
2. Education（教育）
In my opinion, the purpose of education is not only to help students achieve academic success, but also to develop their critical thinking skills, creativity, and the ability to solve real-world problems.
在我看来，教育的目的不仅是帮助学生取得学业上的成功，也是培养他们的批判性思维、创造力以及解决现实问题的能力。
适用：school, teachers, university, learning
3. Environment（环境）
If individuals, companies, and governments work together to reduce pollution and protect natural resources, we can create a more sustainable future for the next generation.
如果个人、企业和政府共同努力减少污染并保护自然资源，我们就能够为下一代创造一个更加可持续的未来。
适用：environment, climate change, responsibility
4. Success（成功）
I strongly believe that success does not happen overnight; instead, it usually comes from continuous effort, patience, and the willingness to learn from failures and improve ourselves.
我坚信成功不是一夜之间发生的，而通常来自持续的努力、耐心，以及从失败中学习并不断提升自己的意愿。
适用：success, ambition, career, personal development
5. Relationships（人际关系）
Building meaningful relationships requires time and effort because true friendships are not based only on shared interests, but also on trust, respect, and the ability to support each other during difficult times.
建立有意义的人际关系需要时间和努力，因为真正的友谊不仅建立在共同兴趣之上，也建立在信任、尊重以及困难时期互相支持的基础上。
适用：friends, family, communication, society
这些句子接近英国中学课堂讨论和雅思托福高分口语表达。实际使用时，可以替换关键词：
technology → artificial intelligence / social media / the Internet
education → schools / universities / online learning
environment → climate change / pollution / renewable energy
success → personal goals / career development
relationships → friendships / family bonds / social connections
1.I think one of the biggest challenges young people face today is finding a balance between their academic responsibilities, personal interests, and social life.
我认为现在年轻人面临的最大挑战之一，是在学习责任、个人兴趣和社交生活之间找到平衡。
2.From my perspective, learning from mistakes is an important part of personal growth because failures often teach us valuable lessons that cannot be learned from textbooks.
在我看来，从错误中学习是个人成长的重要部分，因为失败经常能教会我们一些课本上学不到的宝贵经验。
3.What I appreciate most about living in a modern society is that people have more opportunities to explore different cultures, gain new experiences, and develop a broader understanding of the world.
我最欣赏现代社会的一点是，人们有更多机会探索不同文化，获得新的经历，并形成更广阔的世界观。

2026-07-23 21:45:56 UTC

• Signal: An open-source encrypted messaging app developed by the Signal Foundation. It uses the Signal Protocol to provide end-to-end encryption and supports text messages, voice and video calls, and file transfers. Registration usually requires a phone number, but message and call content cannot be read by the server.
• Session: A decentralized privacy-focused messaging app developed by the Oxen project. It is based on the Session Protocol, does not require a phone number or email to register, uses a decentralized network of nodes (Service Nodes) to relay messages, and protects communications with end-to-end encryption.
Main differences:
* Privacy design: Signal focuses on strong encryption and minimal data collection; Session puts more emphasis on anonymous identity and decentralization.
* Identity method: Signal uses a phone number as the account identifier; Session uses a randomly generated Session ID.
* Maturity: Signal has a larger user base, more security audits, and more real-world usage experience; Session’s anonymity design is more prominent, but its ecosystem is smaller.
Additional note: Session is not simply “the anonymous version of Signal.” Although both use end-to-end encryption principles, their technical architectures and trust models are different.

2026-07-23 21:41:58 UTC

KeePassDX is an open-source password manager for Android. It stores passwords, passkeys, OTP codes, and other sensitive data in an encrypted local database. It supports biometric unlock, autofill, and TOTP authentication. Users keep full control of their data without relying on cloud services.

2026-07-23 21:39:39 UTC

1. Internet Archive（互联网档案馆）主页
https://archive.org
这里不只是网页，还有老软件、书籍、视频、音乐、杂志扫描等。
2. Wayback Machine（网页时光机，最核心）
https://web.archive.org
用法：输入一个网站地址 → 选择年份（比如2007、2008）→ 点日历上的日期，就能看当年的网页版本。

2026-07-23 21:38:17 UTC

Internet Archive
Wayback Machine

2026-07-23 21:36:25 UTC

Wayback Machine（互联网档案馆）

2026-07-23 21:34:57 UTC

BNB was not created through mining. Instead, it was pre-issued at the launch of the project. The initial total supply was 200 million BNB, and the supply has since been adjusted through circulation mechanisms and token burns.
Therefore, BNB does not generate new coins through mining like Bitcoin does.

2026-07-23 21:33:53 UTC

BSC does not require mining because it uses the PoSA (Proof of Staked Authority) consensus mechanism instead of PoW (Proof of Work).
Simply put:
BNB was already created through an initial issuance process. Unlike Bitcoin, which relies on miners continuously performing computations to generate new block rewards, BSC relies on validator nodes. Validators stake BNB to obtain the right to produce blocks and maintain network operations.
BNB uses a pre-mint model, meaning the total supply was determined at the time of creation.

2026-07-23 21:28:12 UTC

The Ordinary (a DECIEM brand)
The Ordinary Niacinamide 10% + Zinc 1%
This is one of The Ordinary’s most iconic serums. Its key ingredients are 10% Niacinamide and 1% Zinc PCA. It mainly helps regulate sebum production, reduce excess oil, minimize the appearance of enlarged pores, and improve uneven skin tone. It is especially suitable for oily and combination skin.
The Ordinary Hyaluronic Acid 2% + B5
This is a basic hydrating serum. Its key ingredients are Hyaluronic Acid and Vitamin B5 (Panthenol). It helps increase skin hydration, strengthen moisture retention, and improve dryness, tightness, and rough texture caused by dehydration. Suitable for most skin types.
The Ordinary Retinol 1% in Squalane
This is an advanced anti-aging serum. Its key ingredients are 1% Retinol and Squalane. Retinol helps improve fine lines, rough skin texture, and signs of aging, while Squalane helps provide additional moisture and comfort. It is recommended for users who have already built tolerance to retinol.
The Ordinary AHA 30% + BHA 2% Peeling Solution
This is one of The Ordinary’s most popular exfoliating products. Its key ingredients are 30% Alpha Hydroxy Acids (AHA, including Glycolic Acid and Lactic Acid) and 2% Salicylic Acid (BHA). It helps remove dead skin cells, improve dullness, uneven texture, clogged pores, and rough skin. Due to its high acid concentration, it is better suited for experienced users.
The Ordinary Caffeine Solution 5% + EGCG
This is an eye serum. Its key ingredients are 5% Caffeine and EGCG (Epigallocatechin Gallate, a green tea polyphenol). It mainly helps reduce the appearance of eye puffiness and tired-looking eyes, while providing antioxidant benefits.
CeraVe
CeraVe Moisturizing Cream
This is CeraVe’s most iconic moisturizer. Its key ingredients are three essential Ceramides, Hyaluronic Acid, and MVE Technology. It helps restore the skin barrier, reduce moisture loss, and provide long-lasting hydration. It is suitable for dry skin, sensitive skin, and compromised skin barriers.
CeraVe Hydrating Facial Cleanser
This is a gentle hydrating cleanser. Its key ingredients are Ceramides, Hyaluronic Acid, and Glycerin. It cleanses the skin while helping maintain the skin barrier and preventing post-cleansing tightness. Suitable for dry and sensitive skin.
CeraVe Foaming Facial Cleanser
This is a foaming cleanser designed for oily and combination skin. Its key ingredients include Ceramides, Niacinamide, and Hyaluronic Acid. It helps remove excess oil, dirt, and impurities while maintaining skin barrier function without over-cleansing.
CeraVe PM Facial Moisturizing Lotion
This is CeraVe’s classic nighttime moisturizer. Its key ingredients are Ceramides, Hyaluronic Acid, and Niacinamide. It helps repair the skin barrier, improve hydration, and maintain overall skin stability.
CeraVe SA Smoothing Cream
This is a smoothing and exfoliating moisturizer for rough skin. Its key ingredients are Salicylic Acid, Urea (in some versions), and Ceramides. It helps soften dead skin cells, improve rough texture, and reduce the appearance of uneven skin surface while supporting barrier repair.
Obagi
Obagi Professional-C Serum 20%
This is one of Obagi’s most famous Vitamin C serums. Its key ingredients are 20% L-Ascorbic Acid (pure Vitamin C), Vitamin E, and Ferulic Acid. It provides antioxidant protection, helps brighten dull skin, improves uneven skin tone, and supports skin against signs of photoaging.
Obagi Retinol 1.0
This is one of Obagi’s representative retinol anti-aging products. Its key ingredient is 1% Retinol. It helps accelerate skin renewal, improve fine lines, rough texture, and visible signs of aging. It is considered an advanced anti-aging product and should be introduced gradually.
Obagi Nu-Derm System
This is Obagi’s classic professional skincare system. It is designed to target pigmentation, uneven skin tone, and photoaging. Some products in the system contain ingredients such as Hydroquinone and are typically used according to individual skin conditions and professional guidance.
Obagi ELASTIderm Eye Cream
This is an eye anti-aging treatment. Its key ingredients include Bi-Mineral Complex and other skin-supporting ingredients. It mainly helps improve the appearance of fine lines, loss of elasticity, and signs of aging around the eye area.
Obagi HydrаFactor Moisturizer
This is a hydrating and repairing moisturizer. It contains moisturizing ingredients such as Hyaluronic Acid and Glycerin to replenish moisture and relieve dryness. It is often used alongside anti-aging or skin-renewal products.
In simple terms:
The Ordinary focuses on ingredient-based skincare. Its most representative products are Niacinamide serum, Hyaluronic Acid serum, Retinol serum, and exfoliating acids, allowing users to target specific skin concerns.
CeraVe focuses on skin barrier repair. Its main products are Ceramide-based moisturizers, cleansers, and lotions, designed for gentle daily care and long-term skin stability.
Obagi focuses on clinical skincare and advanced anti-aging. Its most representative products are Vitamin C serums and Retinol products, mainly targeting antioxidant protection, skin brightening, pigmentation, and signs of aging.

2026-07-23 21:24:44 UTC

Cake Wallet is a privacy-focused, non-custodial cryptocurrency wallet that allows users to store, send, and receive digital assets. It is especially known for its strong support for Monero (XMR) and privacy features. Users maintain control of their private keys, and the wallet also supports multiple cryptocurrencies and in-app exchanges. 🔐🪙

2026-07-23 21:24:02 UTC

Trust Wallet is a decentralized cryptocurrency wallet that allows users to store, manage, and trade digital assets such as cryptocurrencies and NFTs. It supports multiple blockchains, gives users control over their private keys, and provides access to decentralized applications (DApps) through its built-in browser.

2026-07-23 20:53:34 UTC

The prisoner’s dilemma describes a situation in which two participants engage in a two-person non-cooperative game. Assume that each participant can choose between cooperation and defection, and that the payoff structure satisfies the following conditions: if one participant cooperates while the other defects, the defector receives the highest payoff, while the cooperator suffers the greatest loss; if both participants defect, they receive an intermediate payoff; and if both participants cooperate, they receive a relatively high payoff, but one that is lower than the payoff obtained by a participant who successfully defects while the other cooperates. Under this structure, neither participant has an incentive to choose cooperation unilaterally, because defection provides a higher payoff regardless of the other participant’s choice. Therefore, both participants ultimately choose defection and reach a Nash equilibrium.

2026-07-23 20:31:38 UTC

Economic transactions involving goods and services are built upon the foundation of voluntary and mutually beneficial interactions between two parties 🤝. However, when external authorities require both parties to disclose the details of their transactions 🔍, they must seek permission for every action they take 🔒. Individuals can only reclaim their sovereignty 🕊️ by using the tools of self-defense 🛡️ that they possess.
Without financial privacy, there can be no human dignity 🧍‍♂️✨.
Privacy is the process of selectively revealing oneself to others 👤. You have countless thoughts in your mind 💭 that you choose never to share with anyone 🤫; many of your actions are never witnessed by others 👁️. The ability to keep secrets 🔐 is an essential part of the human experience 🌱.

2026-07-23 20:26:50 UTC

我们家窗帘存在的主要原因，是防止别人看到屋内的情况。我们不希望别人看到，是因为我们认为家中的许多行为属于私人领域。无论是在餐桌前吃饭、和孩子一起看电影，还是与伴侣进行亲密或性行为。这些事情都不违法，但即使如此，我们仍然会拉上窗帘、关闭百叶窗。很明显，在个人生活和公众之间，我们拥有强烈的隐私需求。

2026-07-23 20:24:12 UTC

Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.
https://wasabiwallet.io/

2026-07-23 20:23:04 UTC

Electrum:
A Bitcoin-only non-custodial lightweight wallet. It uses Electrum servers to obtain transaction information and uses SPV verification, so it does not require downloading the full blockchain. It supports cold storage, watch-only wallets, multisignature wallets, hardware wallets, and custom fee settings. Privacy depends on the server connection method; using your own Electrum server prevents address queries from being exposed to public servers.
---
Sparrow Wallet:
A Bitcoin-only desktop wallet focused on professional transaction management and UTXO control. It supports single-signature wallets, multisignature wallets, PSBT, watch-only wallets, hardware wallets via USB or offline signing, manual UTXO selection, fee control, and transaction labeling. It can connect to public servers, private Electrum servers, or Bitcoin Core nodes. Sparrow does not automatically make transactions anonymous; privacy depends on using your own node, Tor, and proper address and UTXO management.
---
Wasabi Wallet:
A Bitcoin-only, non-custodial, open-source desktop privacy wallet. It includes Tor, CoinJoin, and coin selection features. CoinJoin combines inputs and outputs from multiple participants in one transaction to reduce the ability to link transaction inputs and outputs on-chain, but it does not provide absolute anonymity. Hardware wallets can be managed through Wasabi, but private keys remain on the hardware wallet. Funds participating in CoinJoin must be available in Wasabi’s wallet.

2026-07-23 20:18:57 UTC

Sparrow is a Bitcoin wallet for those who value financial self sovereignty. Sparrow’s emphasis is on security, privacy and usability. Sparrow does not hide information from you - on the contrary it attempts to provide as much detail as possible about your transactions and UTXOs, but in a way that is manageable and usable.
https://sparrowwallet.com/

2026-07-23 17:59:08 UTC

Query results (July 23, 2026):
bc1qa5wkgaew2dkv56kfvj49j0av5nml45x9ek9hz6: 69,370.18456614 BTC.
bc1qazcm763858nkj2dj986etajv6wquslv8uxwczt: 94,643.48824019 BTC.

2026-07-23 17:53:02 UTC

- reply

bc1qa5wkgaew2dkv56kfvj49j0av5nml45x9ek9hz6

2026-07-23 17:52:05 UTC

https://blockchair.com/bitcoin/address/bc1qa5wkgaew2dkv56kfvj49j0av5nml45x9ek9hz6
https://www.blockchain.com/explorer/addresses/btc/bc1qa5wkgaew2dkv56kfvj49j0av5nml45x9ek9hz6

2026-07-23 17:49:29 UTC

1. Blockchair
官网：[https://blockchair.com/](https://blockchair.com/)
Blockchair 是一个多链区块链浏览器和数据分析平台，支持比特币、以太坊、莱特币、门罗币等多个区块链网络。用户可以查询区块、交易、地址、代币以及链上数据，并提供高级搜索和筛选功能，适合进行链上数据分析。
2. Blockchain Explorer
官网：[https://www.blockchain.com/explorer](https://www.blockchain.com/explorer)
Blockchain.com Explorer 是一个主要面向比特币网络的区块链浏览器，提供区块、交易、地址和网络状态查询功能。用户可以通过它查看比特币交易确认情况、区块信息以及地址活动，是比特币生态中较早的链上查询工具之一。

2026-07-23 17:46:49 UTC

1. Haveno
官网：[https://haveno.exchange/](https://haveno.exchange/)
Haveno 是一个基于门罗币（Monero）生态的去中心化P2P兑换平台，目标是提供类似传统交易所的交易体验，但不依赖中心化服务器。它采用多方托管机制，用户之间直接交易，不需要注册账户或提交身份认证信息。
Haveno 主要用于隐私币和其他资产之间的兑换，尤其适合 XMR 生态用户。它继承了Bisq的设计理念，强调隐私、安全和抗审查能力，是目前门罗币社区重点发展的去中心化交易工具之一。
2. Bisq
官网：[https://bisq.network/](https://bisq.network/)
Bisq 是最早一批真正去中心化的P2P加密货币交易平台之一，主要用于比特币与法币或其他数字资产之间的交换。它没有中心化账户体系，用户通过网络寻找交易对象，并利用多签机制完成交易。
Bisq 不托管用户资金，不要求KYC身份认证，交易双方直接完成兑换。它的优势是去中心化程度高、安全模型成熟，但相比中心化交易所和大型DEX，交易速度和流动性较低，更适合重视隐私和自主控制资金的用户。

2026-07-23 17:43:47 UTC

SimpleSwap 是一个非托管式加密货币兑换平台，用户可以直接用一种数字资产兑换另一种数字资产，无需注册账户，也不需要将资金长期存放在平台钱包中。它支持多种加密货币之间的兑换，例如比特币、以太坊、门罗币以及其他主流和小众代币，用户只需提供接收地址即可完成交易。其模式更接近即时兑换服务，而不是传统中心化交易所的订单簿模式。
从去中心化角度来看，SimpleSwap 并不是完全意义上的DEX，它没有像Bisq、Haveno那样的点对点撮合网络，也不完全依靠智能合约运行，而是属于“非托管兑换服务”。它的优势在于操作简单、兑换速度快、使用门槛低，适合希望快速完成币币转换的用户；但用户仍需要信任其后台流动性来源和兑换机制，因此在去中心化程度、隐私性和抗审查能力方面低于真正的P2P去中心化交易工具。官网：https://simpleswap.io/

2026-07-23 17:41:58 UTC

Haveno
Bisq

2026-07-23 17:38:13 UTC

Bisq

2026-07-22 07:25:32 UTC

如果知道助记词的位置，丢几个词到底有多少可能？
以 BIP39 助记词为例：每个词来自 2048 个词的词库。
所以：
丢 1 个词：2048 种可能
丢 2 个词：2048² = 4,194,304 种可能（约 419 万）
丢 3 个词：2048³ = 8,589,934,592 种可能（约 85.9 亿）
丢 4 个词：2048⁴ = 17,592,186,044,416 种可能（约 17.6 万亿）
但是，实际恢复时还需要检查 checksum（校验码）。
以 12 个词的 BIP39 助记词为例：总熵 128 bit，checksum 4 bit。
也就是说，最后一个候选只有约 1/16 的概率通过 checksum。
所以：
丢 1 个词：2048 ÷ 16 ≈ 128 个候选
丢 2 个词：4,194,304 ÷ 16 = 262,144 个候选
丢 3 个词：8,589,934,592 ÷ 16 ≈ 536,870,912 个候选
丢 4 个词：17,592,186,044,416 ÷ 16 ≈ 1,099,511,627,776 个候选
因此：
知道缺失词的位置时：
1 个词：很容易搜索
2 个词：仍然可行
3 个词：约 5.3 亿个有效候选，已经困难
4 个词：超过 1 万亿个有效候选，基本不可行
核心公式：
有效搜索量 ≈ 2048ⁿ ÷ checksum 筛选比例
其中 n = 丢失词数量。
https://npub1jvfnf9tfpj3q426cvq2t0j6nl589pf8zz7aph9yaa95zy57lwrlszway5j.blossom.band/653cca1f4893fbe5573eb919219af83a34eaf64471a4884ad52a62d92575bb00.png

2026-07-19 22:35:12 UTC

小红书发不出去任何信息，一直显示叹号，请友善发言。
真是无语。
2026.7.20

2026-07-18 00:37:31 UTC

AI often does not perform well in most situations, and it seems to be influenced by certain hidden instructions. The content it produces often gives the impression of being deliberately engineered, as if it contains certain flaws that were intentionally implanted by design.

2026-07-18 00:05:27 UTC

Fe
Fe + 2HCl → FeCl₂ + H₂↑（room temperature）
Fe + H₂SO₄ → FeSO₄ + H₂↑（room temperature）
Fe + CuSO₄ → FeSO₄ + Cu（room temperature）
Fe + 2AgNO₃ → Fe(NO₃)₂ + 2Ag（room temperature）
Fe + Pb(NO₃)₂ → Fe(NO₃)₂ + Pb（room temperature）
Fe + Hg(NO₃)₂ → Fe(NO₃)₂ + Hg（room temperature）
3Fe + 4H₂O(g) → Fe₃O₄ + 4H₂↑（high temperature）
Fe + H₂O(g) → FeO + H₂↑（high temperature）
3Fe + 2O₂ → Fe₃O₄（ignition）
4Fe + 3O₂ → 2Fe₂O₃（ignition）
2Fe + 3Cl₂ → 2FeCl₃（ignition）
Fe + Br₂ → FeBr₂（heating）
Fe + I₂ → FeI₂（heating）
Fe + S → FeS（heating）
3Fe + 2P → Fe₃P₂（heating）
Fe + 2FeCl₃ → 3FeCl₂（room temperature）
Fe + Fe₂(SO₄)₃ → 3FeSO₄（room temperature）
Fe + 2CuCl₂ → FeCl₂ + 2Cu（room temperature）
FeO + 2HCl → FeCl₂ + H₂O（room temperature）
Fe₂O₃ + 6HCl → 2FeCl₃ + 3H₂O（room temperature）
Fe₃O₄ + 8HCl → FeCl₂ + 2FeCl₃ + 4H₂O（room temperature）
FeCl₂ + 2NaOH → Fe(OH)₂↓ + 2NaCl（room temperature）
FeCl₃ + 3NaOH → Fe(OH)₃↓ + 3NaCl（room temperature）
Fe(OH)₂ + 2HCl → FeCl₂ + 2H₂O（room temperature）
Fe(OH)₃ + 3HCl → FeCl₃ + 3H₂O（room temperature）
4Fe(OH)₂ + O₂ + 2H₂O → 4Fe(OH)₃↓（air oxidation）
2Fe(OH)₃ → Fe₂O₃ + 3H₂O（heating）
Fe₂O₃ + 3CO → 2Fe + 3CO₂（high temperature）
Fe₃O₄ + 4CO → 3Fe + 4CO₂（high temperature）
FeO + CO → Fe + CO₂（high temperature）
Fe₂O₃ + 3H₂ → 2Fe + 3H₂O（high temperature）
FeO + H₂ → Fe + H₂O（high temperature）
2Fe + 3CuO → Fe₂O₃ + 3Cu（high temperature）
Fe + CO₂ → FeO + CO（high temperature）

2026-07-18 00:03:17 UTC

Mg
2Mg + O₂ → 2MgO (ignition)
Mg + 2H₂O → Mg(OH)₂ + H₂↑ (room temperature)
Mg + H₂O(g) → MgO + H₂↑ (heating)
Mg + 2HCl → MgCl₂ + H₂↑ (room temperature)
Mg + H₂SO₄ → MgSO₄ + H₂↑ (room temperature)
Mg + Cl₂ → MgCl₂ (ignition)
3Mg + N₂ → Mg₃N₂ (ignition)
2Mg + CO₂ → 2MgO + C (ignition)
Al
4Al + 3O₂ → 2Al₂O₃ (ignition)
2Al + 6HCl → 2AlCl₃ + 3H₂↑ (room temperature)
2Al + 3H₂SO₄ → Al₂(SO₄)₃ + 3H₂↑ (room temperature)
2Al + 2NaOH + 2H₂O → 2NaAlO₂ + 3H₂↑ (room temperature)
2Al + 6H₂O → 2Al(OH)₃ + 3H₂↑ (high temperature / oxide layer removed)
2Al + Fe₂O₃ → Al₂O₃ + 2Fe (high temperature)
2Al + 3Cl₂ → 2AlCl₃ (ignition)
Fe
3Fe + 2O₂ → Fe₃O₄ (ignition)
2Fe + 3Cl₂ → 2FeCl₃ (ignition)
Fe + 2HCl → FeCl₂ + H₂↑ (room temperature)
Fe + H₂SO₄ → FeSO₄ + H₂↑ (room temperature)
3Fe + 4H₂O(g) → Fe₃O₄ + 4H₂↑ (high temperature)
Fe + S → FeS (heating)
Fe + CuSO₄ → FeSO₄ + Cu (room temperature)
4Fe + 3O₂ + xH₂O → 2Fe₂O₃·xH₂O (moist air)

2026-07-18 00:01:20 UTC

I’ve seen a lot of Japanese people complaining about their government. I always thought Japanese people lived extremely well, but it looks like that’s not actually the case.

2026-07-17 23:48:04 UTC

Iron (Fe)
4Fe + 3O₂ → 2Fe₂O₃
3Fe + 2O₂ → Fe₃O₄
Fe + 2HCl → FeCl₂ + H₂↑
Fe + H₂SO₄ → FeSO₄ + H₂↑
Fe + S → FeS
Fe + Cl₂ → FeCl₂
Aluminum (Al)
4Al + 3O₂ → 2Al₂O₃
2Al + 6HCl → 2AlCl₃ + 3H₂↑
2Al + 3H₂SO₄ → Al₂(SO₄)₃ + 3H₂↑
2Al + 2NaOH + 2H₂O → 2NaAlO₂ + 3H₂↑
2Al + 3Cl₂ → 2AlCl₃
2Al + 3S → Al₂S₃
Copper (Cu)
2Cu + O₂ → 2CuO
4Cu + O₂ → 2Cu₂O
Cu + 2HCl → No reaction (under normal conditions)
Cu + 2H₂SO₄(concentrated) → CuSO₄ + SO₂↑ + 2H₂O
Cu + S → CuS
2Cu + O₂ + H₂O + CO₂ → Cu₂(OH)₂CO₃
Titanium (Ti)
Ti + O₂ → TiO₂
2Ti + 3Cl₂ → 2TiCl₃
Ti + 2Cl₂ → TiCl₄
2Ti + 6HCl → 2TiCl₃ + 3H₂↑
Nickel (Ni)
2Ni + O₂ → 2NiO
Ni + 2HCl → NiCl₂ + H₂↑
Ni + S → NiS
Ni + Cl₂ → NiCl₂
Chromium (Cr)
4Cr + 3O₂ → 2Cr₂O₃
2Cr + 3Cl₂ → 2CrCl₃
2Cr + 6HCl → 2CrCl₃ + 3H₂↑
Tungsten (W)
2W + 3O₂ → 2WO₃
W + 3Cl₂ → WCl₆
2W + 3S → 2WS₃
Cobalt (Co)
2Co + O₂ → 2CoO
Co + 2HCl → CoCl₂ + H₂↑
Co + S → CoS
Platinum (Pt)
Pt + 2Cl₂ → PtCl₄
Pt + 4HCl + HNO₃ → H₂PtCl₆ + NO + 2H₂O
Gold (Au)
Au + HNO₃ + 4HCl → HAuCl₄ + NO + 2H₂O
Summary:
These metals, even those with high hardness, strength, or corrosion resistance, can still react with oxygen, acids, bases, sulfur, and halogens under specific conditions, forming compounds such as oxides, chlorides, and sulfides.
Gold (Au) has extremely low chemical reactivity due to its stable electronic structure. Under normal environmental conditions, gold almost does not react with oxygen or water and does not easily form common oxides or corrosion products.

2026-07-17 23:40:20 UTC

Common metals usually have much higher chemical reactivity than gold and can react with oxygen, water, acids, bases, or other elements to form new compounds.
Iron (Fe):
4Fe + 3O₂ → 2Fe₂O₃
4Fe²⁺ + O₂ + 4H₂O → 4Fe(OH)₃
2Fe(OH)₃ → Fe₂O₃·3H₂O (rust)
Aluminum (Al):
4Al + 3O₂ → 2Al₂O₃
2Al + 6HCl → 2AlCl₃ + 3H₂↑
2Al + 2NaOH + 2H₂O → 2NaAlO₂ + 3H₂↑
Copper (Cu):
2Cu + O₂ → 2CuO
2Cu + O₂ + H₂O + CO₂ → Cu₂(OH)₂CO₃ (basic copper carbonate)
Cu + S → CuS
Zinc (Zn):
2Zn + O₂ → 2ZnO
Zn + 2HCl → ZnCl₂ + H₂↑
Magnesium (Mg):
2Mg + O₂ → 2MgO
Mg + 2H₂O → Mg(OH)₂ + H₂↑
Silver (Ag):
2Ag + H₂S → Ag₂S + H₂↑
Compared with these common metals, gold (Au) has extremely low chemical reactivity. It does not easily react with oxygen, water, or most acids under normal conditions. Gold does not form common oxides or corrosion products and can remain in its elemental state for thousands of years.
Only highly corrosive chemical environments, such as aqua regia (a mixture of concentrated hydrochloric acid and nitric acid), can dissolve gold:
Au + HNO₃ + 4HCl → HAuCl₄ + NO + 2H₂O
Therefore, gold’s extremely low chemical reactivity and strong resistance to oxidation and corrosion are key reasons why it is classified as a noble metal. 🪙

2026-07-17 23:39:30 UTC

Many common metals have important industrial applications, but their chemical stability is significantly lower than that of gold. Due to differences in atomic structure and electron configuration, different metals have different tendencies to lose electrons and form compounds. As a result, they can react with oxygen, water, acids, bases, and other elements, gradually changing into new chemical substances.
Iron (Fe) is a metal that is highly susceptible to oxidation. In a moist environment, iron reacts with oxygen and water, causing corrosion. The process begins with iron atoms losing electrons and forming ferrous ions:
Fe → Fe²⁺ + 2e⁻
The ferrous ions are then further oxidized by oxygen:
4Fe²⁺ + O₂ + 4H₂O → 4Fe(OH)₃
The resulting iron hydroxide gradually loses water and forms hydrated iron oxide, which is the main component of rust:
2Fe(OH)₃ → Fe₂O₃·3H₂O
These reactions continuously consume metallic iron, weakening the structure of the metal over time.
Aluminum (Al) has relatively high chemical activity. When exposed to air, aluminum reacts quickly with oxygen to form aluminum oxide, which creates a protective surface layer:
4Al + 3O₂ → 2Al₂O₃
Although this oxide layer slows further corrosion, aluminum itself remains chemically reactive. For example, aluminum reacts with hydrochloric acid:
2Al + 6HCl → 2AlCl₃ + 3H₂↑
Aluminum can also react with strong alkaline solutions, such as sodium hydroxide:
2Al + 2NaOH + 2H₂O → 2NaAlO₂ + 3H₂↑
These reactions demonstrate that aluminum still has significant chemical reactivity under certain conditions.
Copper (Cu) is more chemically stable than iron and aluminum, but it can still undergo oxidation and corrosion reactions. When heated in oxygen, copper forms copper oxide:
2Cu + O₂ → 2CuO
When exposed to moist air containing carbon dioxide over a long period, copper can form basic copper carbonate, commonly known as the green patina:
2Cu + O₂ + H₂O + CO₂ → Cu₂(OH)₂CO₃
Copper can also react with sulfur to form copper sulfide:
Cu + S → CuS
Therefore, although copper is relatively stable, it can still gradually transform into new compounds over time.
Zinc (Zn) is another common metal that reacts relatively easily. For example, zinc reacts with hydrochloric acid to produce zinc chloride and hydrogen gas:
Zn + 2HCl → ZnCl₂ + H₂↑
Zinc also reacts with oxygen to form zinc oxide:
2Zn + O₂ → 2ZnO
Magnesium (Mg) has even higher chemical activity. When burned in air, magnesium reacts rapidly with oxygen:
2Mg + O₂ → 2MgO
Magnesium can also react with water under certain conditions:
Mg + 2H₂O → Mg(OH)₂ + H₂↑
Silver (Ag), although considered a precious metal, is still less chemically stable than gold. Silver reacts with hydrogen sulfide in the air to form silver sulfide, which causes silver objects to turn black:
2Ag + H₂S → Ag₂S + H₂↑
In contrast, gold (Au) has extremely low chemical reactivity and is a typical noble metal. Under normal environmental conditions, gold almost does not react with oxygen or water. It does not form oxides like iron, nor does it easily form corrosion products like copper or silver.
Gold is not completely chemically inert, but it requires very special conditions to dissolve. For example, aqua regia, a mixture of concentrated hydrochloric acid and concentrated nitric acid, can dissolve gold. In this highly oxidizing environment, gold is oxidized and forms soluble chloroauric acid:
Au + HNO₃ + 4HCl → HAuCl₄ + NO + 2H₂O
Therefore, gold requires special chemical conditions such as aqua regia to be dissolved. Under natural environmental conditions, gold is extremely resistant to oxidation and corrosion and can remain in its elemental form for very long periods. This extremely low chemical reactivity and high chemical stability are fundamental chemical characteristics that distinguish gold from most other metals.

2026-07-17 23:35:03 UTC

The long-term value of gold comes not simply from being a commodity, but from a combination of unique characteristics that few other assets can match: scarcity, durability, divisibility, portability, and a global foundation of trust built over thousands of years. 🪙🌍
Gold does not depend on the performance of a single company like stocks, nor does it rely entirely on the credit of a specific institution like fiat currencies. Its value comes from limited supply, universal recognition, and its long-established role as a store of value and a monetary asset throughout human history. ⏳💎
Compared with gold, the value of many other assets depends heavily on specific environments, technological paths, or business models. When new technologies emerge and more efficient products are created, older technologies and outdated business models may gradually lose their competitiveness and eventually be replaced. 💻⚙️
The unique feature of gold is that its value does not rely on a particular technology, company, or profit model. Instead, it is supported by its scarcity and the long-term consensus of human society. Time can change many things, but assets with genuine long-term value tend to withstand economic cycles and the test of history. 🌍⌛

2026-07-17 23:34:20 UTC

黄金之所以长期拥有特殊的价值，并不仅仅因为它是一种商品，而是因为它具备许多其他资产难以同时拥有的特性：稀缺性、耐久性、可分割性、易储存性以及全球范围内长期形成的信任基础。黄金不会像企业股票一样依赖某个公司的经营能力，也不会像法定货币一样依赖单一机构的信用支持。经过数千年的历史积累，黄金逐渐成为全球认可的价值储存工具，其价值来自真实的稀缺供给、广泛的市场共识以及长期稳定的货币属性。🪙🌍
相比之下，许多资产的价值往往依赖于特定环境、技术路线或商业模式。当新的技术出现、更高效的产品被创造出来时，旧的技术和旧的商业模式可能会逐渐失去竞争力，甚至被市场淘汰。💻⚙️ 黄金的特殊之处在于，它并不依靠某一种技术或企业盈利模式生存，而是依靠长期形成的稀缺性和人类社会对其价值的共同认可。时间可能会改变许多东西，但真正具备长期价值基础的资产，往往能够经受周期变化和历史考验。⏳💎
The long-term value of gold comes not simply from being a commodity, but from a combination of unique characteristics that few other assets can match: scarcity, durability, divisibility, portability, and a global foundation of trust built over thousands of years. 🪙🌍
Gold does not depend on the performance of a single company like stocks, nor does it rely entirely on the credit of a specific institution like fiat currencies. Its value comes from limited supply, universal recognition, and its long-established role as a store of value and a monetary asset throughout human history. ⏳💎
Compared with gold, the value of many other assets depends heavily on specific environments, technological paths, or business models. When new technologies emerge and more efficient products are created, older technologies and outdated business models may gradually lose their competitiveness and eventually be replaced. 💻⚙️
The unique feature of gold is that its value does not rely on a particular technology, company, or profit model. Instead, it is supported by its scarcity and the long-term consensus of human society. Time can change many things, but assets with genuine long-term value tend to withstand economic cycles and the test of history. 🌍⌛

2026-07-16 22:08:54 UTC

Xiaohongshu is full of censorship, and messages often cannot be posted. Even merely discussing the retirement age can be considered problematic.

2026-07-15 11:29:09 UTC

You’re still waiting for a sign to buy Bitcoin.
The sign appeared back in 2009.
Every day since then has been like a flashing neon billboard saying: “BUY NOW.”
You’ve ignored it for 15 years.
How many more signs do you need before you finally act?

2026-07-15 11:26:01 UTC

Bitcoin is a decentralized peer-to-peer electronic cash system.
Bitcoin allows people to transfer value without relying on a trusted third party.
Bitcoin operates on a trustless network secured by cryptographic proof.
Bitcoin’s consensus mechanism allows strangers to agree on the state of a shared ledger.
Bitcoin removes the need for a central authority to control money.
Bitcoin is secured by a distributed network of independent participants.
Bitcoin’s fixed supply of 21 million coins creates digital scarcity.
Bitcoin introduced the concept of verifiable digital scarcity.
Bitcoin enables permissionless participation in a global financial network.
Bitcoin transactions are verified by the network instead of a central institution.
Bitcoin’s blockchain provides a transparent and immutable record of transactions.
Bitcoin uses proof-of-work to achieve decentralized consensus.
Bitcoin allows individuals to hold and transfer value without intermediaries.
Bitcoin is based on mathematical rules rather than human authority.
Bitcoin separates money from centralized control.
Bitcoin’s network remains operational without a central operator.
Bitcoin creates a system where verification replaces trust.
Bitcoin’s design enables digital ownership without requiring permission from anyone.

2026-07-15 11:20:26 UTC

I’ve been exploring foreign websites and various interesting resources, and I’ve increasingly felt that truly valuable information rarely exists within the boundaries of one’s own language. When you stay within your native-language sphere, most of what you encounter is repetitive, superficial, and lacking in real value, making it difficult to access genuinely meaningful insights.

2026-07-13 22:21:10 UTC

Session
Session 建立在去中心化节点网络之上，消息通过网络中的节点进行转发，从而实现离线消息等功能。
优点：
不需要手机号。
默认端到端加密。
去中心化程度较高。
支持离线消息。
开源。
相比 Tox，它的可用性通常更好。

2026-07-13 22:19:34 UTC

安迪·杜弗雷因（Andy Dufresne）是波士顿的一名银行家，因被指控谋杀妻子萝丝及其情夫而在 1947 年被判无期徒刑，送入位于缅因州的肖申克监狱。抵达后，他被迫与凶狠的囚犯们同吃同住，却始终保持沉默和冷静。监狱长诺顿（Samuel Norton）和副监狱长哈德利（Hadley）发现安迪精通财务与税务，便让他负责监狱的账目和洗钱业务，期间安迪帮助诺顿将监狱收入隐藏为个人资产，并为哈德利的“黑手党”式贿赂提供财务掩护。凭此，安迪在监狱中获得相对优渥的工作、单人牢房和图书馆的使用权。
在肖申克，安迪结识了在狱中拥有极高威信的老囚犯埃利斯·“瑞德”·雷丁（Ellis "Red" Redding），两人逐渐成为知心好友。瑞德负责在囚犯之间走私香烟、酒精和其他违禁品，安迪则用自己的专业帮助囚犯们申报税务、办理贷款，甚至为监狱官员办理合法的税务减免。安迪利用这些关系，争取到大量外部图书捐赠，重建了监狱图书室。随后，他发起夜校教育项目，帮助囚犯们完成高中文凭（GED），并亲自教授金融与法律基础，使得监狱内部的文化氛围与自尊心显著提升。
然而，安迪从未放弃逃离的念头。他在监狱墙体后方的排水管道里，利用每晚的刮刀与石块慢慢凿出一条通道，整个过程持续约二十年。为了掩盖敲击声，他选择在每年春季的大雨季节进行工作，并把噪音混入排水系统的水流声中。与此同时，他秘密在监狱图书室的墙后挖掘，一边藏匿工具，一边收集碎石以防被发现。1993 年的一个暴风雨之夜，安迪终于完成穿墙，冲进下水道，顺着渠道滑向外界，并在雨夜的狂风中进入一辆预先停放在监狱附近的废弃卡车，携带了诺顿藏匿的 1,000,000 美元现金。
安迪成功逃脱后，先发制人地向媒体曝光了诺顿的腐败与监狱的种种不法行为，使得监狱长自杀，守卫们被捕。随后，安迪在信中约定的地点——墨西哥的太平洋海岸小镇巴哈（Zihuatanejo）留下了另一封信，指引瑞德在假释后前往。1994 年，瑞德在获得假释并完成康复治疗后，依据安迪的指示乘坐巴士抵达巴哈，二人在白色沙滩上重逢。影片在两人背对夕阳、举手相拥的画面中结束，象征无论身处何种绝望，友谊、坚持与希望总能指引人们走向自由。

2026-07-13 00:44:01 UTC

Serpent-256：
32 轮 SPN
→ 最大安全余量设计
AES-256：
14 轮 SPN
→ 安全余量较高，但设计更偏向效率和平衡
Twofish-256：
16 轮 Feistel
→ 结构复杂，安全余量也被 NIST 评价为较高
Camellia-256：
24 轮 Feistel（包含 FL/FL⁻¹ 层）
→ 具有较强安全设计
Kuznyechik-256：
10 轮 SPN
→ 每轮结构较强，但轮数较少
假设只看密码学设计，不管速度、不管硬件、不管使用方便，哪个像建造最厚的保险库？
Serpent-256
从“距离被分析突破还有多少轮”这个角度看，Serpent 的安全余量明显更保守。

2026-07-13 00:39:50 UTC

AES、Serpent、Twofish、Camellia、Kuznyechik
AES、Serpent、Twofish、Camellia 和 Kuznyechik 都属于分组密码（Block Cipher）
Serpent：采用 32 轮 SPN 结构，具有较高的安全余量。其设计采取保守策略，Serpent 是一把采用 32 轮 SPN 结构的保守型密码锁，每一轮由 S 盒替换和线性扩散组成

2026-07-13 00:05:23 UTC

Zcash 地址主要分为三类：
t1 和 t3 开头的地址属于透明地址，不具备隐私保护，交易金额、余额和交易记录都可以在区块链上公开查看；
z 开头的地址属于屏蔽地址，支持隐私交易，可以隐藏交易金额和交易双方信息，其中包括早期 Sprout 地址和后来的 Sapling 地址；
u 开头的地址属于 Unified Address（统一地址），是目前推荐的新型地址格式，可以包含 Orchard 最新隐私协议，适合现在的新用户使用。
简单来说：
t1、t3 = 不隐私；
z = 隐私；
u = 当前推荐的隐私地址。
可能未来有变化，不过当前是这样

2026-07-13 00:04:23 UTC

Cake Wallet
手机端推荐。
支持 Android 和 iOS。
非托管钱包，私钥自己保存。
https://cakewallet.com
https://github.com/cake-tech/cake_wallet

2026-07-13 00:04:07 UTC

Monero（门罗币 XMR）
官网：
https://www.getmonero.org
官方下载：
https://www.getmonero.org/downloads/
官方 GitHub：
https://github.com/monero-project/monero

2026-07-13 00:03:37 UTC

抗操纵能力 = 资产可信度的基础 🔒
无法抗操纵
→ 少数人掌控
→ 规则可能改变
→ 供应可能增加
→ 价值可能被稀释
→ 持有者承担风险 📉
比特币 ₿
→ 去中心化网络
→ PoW挖矿
→ 2100万枚上限
→ 规则公开透明
→ 更难被人为操控
→ 长期信任更强 🌐

2026-07-13 00:03:23 UTC

BTC ₿
去中心化高 🌐
→ PoW挖矿 ⚙️
→ 2100万枚固定供应 🔒
→ 全球节点维护
→ 难以单方面修改规则
→ 抗操纵能力强
VS
某些部分加密货币 ⚠️
去中心化不足
→ 无PoW或节点集中
→ 供应机制可能复杂
→ 团队拥有较大控制权
→ 规则/发行可能调整
→ 面临中心化风险