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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.

糧食安全始于有韌性的農(nóng)業(yè)實踐。

權(quán)力平衡是維持國際體系和平的唯一途徑。

我已經(jīng)盡全力了，但我不可能是個完美的人。我無法作到既英俊，又能唱繞舌歌，又能得分，還能罰球罰得準。