When you are stuck， sleep on it. Let your subconscious work for you.

"Experience is simply the name we give our mistakes."

对付一个不自由的世界，唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。

旅行对偏见、固执和狭隘是致命的。

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.