安全不仅仅是一个优先事项,它是一种价值观。我们必须每天都践行它。
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.
"Books are mirrors: you only see in them what you already have inside you."