在战争中，任何拖延都是危险的。

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.

Where reality (existence) is reasonable， all reasonable (presence) is realistic.

在你雇佣人之前，你需要确认他的三项素质：正直诚实，聪明能干，精力充沛。但是最重要的是正直诚实，因为如果他不正直诚实而又具备了聪明能干和精力充沛，你的好日子也就到头了。