You can't control what you don't measure.

Education is not the filling of a pail, but the lighting of a fire.

出自汉·桓宽《盐铁论·地广》。释义：不因为生活的贫困而改变自己的节操，不因为地位的低贱而变更自己的志向。

解释：市场早晨人满满的，晚上就空荡无人，这不是人们爱早市而恨晚市，而是想要买东西，所以早晨去，要买的东西晚上没有，所以离开。

The real challenge in computer science is not to write programs, but to understand the nature of computation.

最好的管理是一门真正的科学，建立在明确的法律、规则和原则之上。

Leadership is about making the tough decisions and standing by them, even when they're unpopular.

我不追逐潮流，我创造潮流。