Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

I think as technologists we should have some safe places where we can try out new things and figure out the effect on society.

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.

我不是一个放弃信仰的人。

激发对一门学科兴趣的最好方法是使其值得了解，这意味着要使知识可用。

真正的博物馆是将时间转化为空间的地方。