最危险的事情就是自以为知道自己在做什么。

万事皆有可能，“不可能”的意思是，“不，可能。”

A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.

不用圆规和曲尺，就不能画出方形和圆形。比喻做事要遵循一定的法则。