There is only one real sin, and that is to persuade oneself that the second-best is anything but the second-best.

When people are faced with a problem, they often think in terms of past experiences rather than looking at the actual structure of the problem.

我这一代人最伟大的发现是人类可以通过改变态度来改变生活。

决策的质量不是由结果来衡量，而是由做出决策的过程来衡量。