You are never too old to set another goal or to dream a new dream.

A computer program does what you tell it to do, not what you want it to do.

不要信任所有人，但要信任有价值的人；前者是愚蠢的，后者是谨慎的标志。

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。

The computer is a tool, not a substitute for thinking.

Leadership means making tough decisions today that will pave the way for a better tomorrow.

城市是一个活的有机体，不断演变。