人不是为了自己而活，而是为了某人而活，才能找到真正的自我。

The most important thing is to have a good heart and a good attitude.

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.