In a time of universal deceit, telling the truth is a revolutionary act.

The sociological imagination enables us to grasp history and biography and the relations between the two within society.

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.

最优秀的矿业领导者是那些在别人只看到风险时能看到机遇的人。