改变是困难的，但对于进步是必要的。

最好的设计来自于对理论和背景的深刻理解。

历史不是过去，而是一张从特定视角绘制的地图，对现代旅行者有用。

The nose of a mob is its imagination. By this, at any time, it can be quietly led.

The hardest part of designing a system is deciding what to build.

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.

在任何比赛中，自信都是关键。