相信有时需要勇气。

The pace of change will never be slower than it is today.

The most successful states in the 21st century will be those that can combine the efficiency of markets with the fairness of democratic institutions.

最有力的艺术往往源于最简单的想法。

我们都是自己的监狱，也是自己的狱卒。

Art is not a substitute religion: it is a religion in its own right.

嫉妒的人像敌人一样折磨自己。

煤炭行业是美国能源独立的支柱，已经持续了几代人。