构建软件系统最困难的部分是准确决定要构建什么。

The American dream is powered by American energy.

Great leaders don't create followers; they create more leaders.

A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.

It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.

我们拥有的越多，我们就越少。

我情愿在火星上死去，而不是坠毁其上。