There is no doubt that in exchanging a self-centered for a selfless life we gain enormously in self-esteem. The vanity of the selfless, even those who practice utmost humility, is boundless.

I don't want to be a role model. I want to be a source of inspiration.

不把怒气转移到别人身上，不重复犯同样的错误。

Great dancers are not great because of their technique, they are great because of their passion.

In economics, as in life, the answers are often more nuanced than they first appear.

追求数学真理需要直觉和严谨。