The actions of men are the best interpreters of their thoughts.

计算机只是一种工具，它的音乐是思想。

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.

There is a violence in being known, and a violence in remaining unknown.

The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.

未来不是命中注定的。没有保证。所以，要主动承担成年人的责任。要有目的性。开始工作。选择你的家庭。做数学题。创造你自己的确定性。不要被你不知道或没做的事情所定义。

Every challenge in quarry operations is an opportunity to innovate and improve.