自由是心灵的状态，获取它的最好方式是培育它。

Excellence is not an act, but a habit.

人类进化的故事是迁徙与混合的故事。

I don’t chase success, I chase excellence.

I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.