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.
Now,let me dispel a few rumours so they don't fester into facts.
Escribir es un acto de libertad, de expresar lo inexpresable.
I’ve played with a broken hand, a sprained ankle, a torn shoulder, a fractured tooth, a severed lip, and a knee the size of a softball. I don’t miss games because of a toe injury that everybody knows wasn’t that serious in the first place.
技术应该为人类服务，而不是反过来。
成功是一个糟糕的老师。它诱使聪明人认为他们不会失败。
艺术是灵魂的声音。