世界是一本书，不旅行的人只读了一页。

The right way to think is the way Zeckhauser plays bridge. It’s not that he’s so smart that he always knows the right answer. He just plays the odds better.

有机体塑造心灵，正如心灵塑造行为。

The more you know yourself, the more you realize how powerful you are.

数学的快乐来自创造的行为，而不仅仅是结果。