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.

"Every sentence is a leap of faith."

原来女大十八变是骗人的。

Why should you mind being wrong if someone can show you that you are？

我不相信完美的表演，只相信真诚的表演。

未来的竞争是生态系统的竞争，不是单个企业的竞争。

我们是共同的历史，共同的书。我们在品味或经验上不是被拥有或一夫一妻的。