"Happiness is an illusion, a fleeting moment that we chase but never truly grasp."

In mathematics, the journey of discovery is often more rewarding than the destination itself.

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.

自由的新闻可以是好的也可以是坏的，但可以肯定的是，没有自由，新闻永远不会是好的。