赏析：描述了人在梦中不知道自己在做梦，醒来后才知道是梦的现象，引发了对人生如梦的思考。

Innovation distinguishes between a leader and a follower.

In language， there is no one-to-one correspondence between words and the things they refer to.

真正的强大在于承认自己的软弱。