—— 请按键盘 空白键 开始游戏 ——

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.
描绘孤寂夜景,展现诗人独立苍茫的心境
机会是一个没有意义的词;没有原因,什么也不能存在。
The magic of filmmaking is in the details; it's the small things that make a big difference.