挑战在于将平凡变得非凡。

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.

"You don't get to choose if you get hurt in this world, but you do have some say in who hurts you."

朗道学派不仅仅是一个物理学派，它是一个生活的学派。

数学的真正力量在于它能够揭示宇宙混沌中隐藏的模式和结构。