可持续发展不是一种选择，而是我们对后代的责任。

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.

科学是一项集体事业，每个世纪都为其添砖加瓦。

沉默是那些看得太多的人的语言。