数学是给不同事物起相同名称的艺术。
度过生活的唯一方法是笑着度过。你要么笑，要么哭。我更喜欢笑。哭让我头疼。
The more you give, the more you get back.
一本好书应该是劈开我们内心冰海的斧头。
Strategy is about setting yourself apart from the competition. It's not a matter of being better at what you do – it's a matter of being different at what you do.