La verdadera grandeza está en ser auténtico y fiel a ti mismo.

A vida é a arte do encontro, embora haja tanto desencontro pela vida.

人不是环境的产物；环境是人的产物。

激励措施的微小变化可以导致行为的巨大变化。

I’m extremely willful to win, and I respond to challenges. Scoring titles and stuff like that… it sounds, well, I don’t care how it sounds – to me, scoring comes easy. It’s not a challenge to me to win the scoring title, because I know I can.

The most important skill for an economist is the ability to think clearly about trade-offs.