自信是任何比赛的关键，但你必须用实力来支撑它。

心灵是卓越的适应器官。

Making something variable is easy. Controlling duration of constancy is the trick.

We can’t ignore the economic role of coal, but we also can’t ignore its environmental impact.

挑战让生活有趣，克服它们让生活有意义。

艺术不是反映现实的镜子，而是塑造现实的锤子。