熄灭了吧，熄灭了吧，短促的烛光！人生不过是一个行走的影子，一个在舞台上指手划脚的拙劣的伶人，登场片刻，就在无声无臭中悄然退下；它是一个愚人所讲的故事，充满着喧哗和骚动，却找不到一点意义。

The key to performance is elegance, not battalions of special cases.

The essence of education means: one tree shakes another, one cloud pushes another, one soul awakens another.

Computers don't introduce order anywhere as much as they expose opportunities.

The goal of behavior is always the reduction of some drive or need.

只有在梦想中，人才能真正自由，从来如此也将永远如此。