xiaoyi wong
1.7K posts





买东西(尤其数码产品)之前别急着下单,先来这儿查一下。免费的对比网站! Versus,一个做了十多年的产品对比平台,106个类别、94000款产品,从手机到显卡到城市到大学,万物皆可对比。 它干的事很纯粹👇 你想买个手机,不确定选哪款?把两个型号丢进去,参数、跑分、屏幕、摄像头、电池全部拉出来一项一项对着看。不是营销文案,是硬参数对比。 覆盖范围: 📱 手机 — 三星、苹果、小米、华为、vivo全有 🎮 显卡/处理器 — PC玩家选硬件必备 🎧 耳机/音箱 — TWS、头戴、监听全覆盖 📷 相机/无人机 — 从富士到徕卡到DJI 🏙️ 城市/大学 — 留学选校、移居选城也能比 几个值得说的点: 1⃣ 不卖货、不恰饭,定位就是中立对比工具 2⃣ 有自己的Versus评分算法,不是简单堆参数 3⃣ 支持中文界面,国内用户友好 4⃣ 新品更新很快,DJI Avata 360、三星S26 Ultra这些刚发的都有了 做数码自媒体的拿它查参数,消费者拿它做购买决策,省得看一堆充值评测被带节奏。 一句话:买之前先versus一下。 🔗 versus.com/cn



@vikingmute Claude Code 的 system prompt 里是有这些要求的





I accidentally discovered how to compress a semester of learning into 48 hours. A grad student at MIT showed me his NotebookLM setup. I thought he was just organized. Then I watched him pass a qualifying exam on a subject he'd never studied before. Here's exactly what he did: First: he didn't upload a textbook. He uploaded 6 textbooks, 15 research papers, and every lecture transcript he could find on the subject. Then he asked NotebookLM one question: "What are the 5 core mental models that every expert in this field shares?" Not "summarize this." Not "explain this topic." Mental models. The stuff that takes professors years to develop. But the next part is what broke my brain. He followed up with: "Now show me the 3 places where experts in this field fundamentally disagree, and what each side's strongest argument is." In 20 minutes he had a map of the entire intellectual landscape of the field: the debates, the consensus, the open questions. Most students spend a full semester just figuring out what those debates even are. Then he did something I've never seen before. He asked: "Generate 10 questions that would expose whether someone deeply understands this subject versus someone who just memorized facts." He spent the next 6 hours answering those questions using the source material. Every wrong answer triggered a follow-up: "Explain why this is wrong and what I'm missing." By hour 48, he could hold a conversation with his thesis advisor without getting destroyed. The tool didn't change. The questions did. Most people treat NotebookLM like a fancy highlighter. These students are using it like a private tutor who has read everything ever written on the subject. The difference between a semester and 48 hours isn't the amount of content. It's knowing which questions to ask.

这周发生的事情过于魔幻,导致我竟不知如何开口,一旦写下来的话,肯定有人骂我编我故事 。但确实是我到东京以来,经历过最离奇的事件了。






1.市场永远存在不确定性。不确定才带来机会和超额收益。 2.面对今天的行情,不要盲目乐观,也不必过分悲观。理性看待周期波动,不要情绪化操作。 3.了解市场的贪婪周期和恐慌周期。趋势终将逆转,周期终会回归。 4.不追求年年跑赢市场。波动期保持防守,牛市自然爆发。 5.牛市中最重要的是不贪,熊市中最重要的是不怕。相信价值比相信趋势更可靠。 6.长期成功依赖于正确的系统策略。靠运气一两次,但不能靠运气一辈子。 7.正确的仓位管理比选币本身更重要。 8.资金管理决定你能否活到最后。控制风险,才能抓住未来机会。 9.对市场保持敬畏,不断精进自我。市场永远是老师,投资者永远是学生。













