There are no shortcuts in technological innovation. We must be down-to-earth and persistent.

写作是赋予我们思想生命的一种方式。

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

A man's errors are his portals of discovery.

如果你对每一次不公正都感到愤怒，那么你就是我的同志。