"Change is the essential process of all existence."

In productive thinking, the transition from blind manipulation to understanding is crucial.

The most important single aspect of software development is to be clear about what you are trying to build.

Success in business comes from understanding both the science and the art of what you do.

世界是由转瞬即逝的时刻组成的马赛克，每一个时刻本身都是珍贵的。

I earnestly wish to point out in what true dignity and human happiness consists.

生存下来的不是最强壮的物种，也不是最聪明的物种，而是对变化反应最迅速的物种。

永远不要让任何人掩盖你的光芒。