量子世界和经典世界之间的边界不是一条清晰的线，而是一个模糊的过渡，物理规则在这里发生了戏剧性的变化。

A mind needs books as a sword needs a whetstone if it is to keep its edge.

"La imaginación es el último refugio de la libertad."

提高的唯一方法就是挑战最好的对手。

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.

Innovation is the soul of an enterprise; without innovation, there is no future.