一切人类知识都源于经验。

为全人类提供食物的战斗已经结束。为未来全人类提供食物的战斗才刚刚开始。

Life is nasty, brutish, and short.

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.

世界充满了故事，但所有的故事都是一个。