天才和愚蠢之间的区别就是天才有它的限制。

界限定义了我们的身份。它们定义了什么是“我”，什么不是“我”。界限显示了我结束的地方和他人开始的地方，引导我拥有一种所有权感。

自由的价值只有失去时才真正懂得。

生活的秘诀在于给予。

You have to be able to adapt to changing market conditions. If you can't adapt, you won't survive.

The stories are not autobiographical, but they're personal in that way. I seem to know only the things that I've learned. Probably some things through observation, but what I feel I know surely is personal.