Loneliness is the curse of nature to those who live in groups, and solitude is the only way out of loneliness.

Make decisions when you are ready, not under pressure. Others will always push you to make a decision for their own purposes, internal politics, or some other external need. But you can almost always say, “I need a little more time to think about this. I’ll get back to you.” This tactic is very effective at defusing even the most difficult and uncomfortable situations.

The best way to cheer yourself up is to try to cheer somebody else up.

我不是现实，我是幻想。

Trend-following is not such a good model. It’s simply eroded. Things change and being able to adjust is what made Mr. Simons so successful. “Statistic predictor signals erode over the next several years； it can be five years or 10 years. You have to keep coming up with new things because the market is against us. If you don’t keep getting better， you’re going to do worse.

人工智能的未来在于理解大脑是如何工作的。

有时候你必须穿过黑暗才能到达光明。

I like the night. Without the dark, we'd never see the stars.