活着是世界上最罕见的事情。大多数人只是存在，仅此而已。
"To live is the rarest thing in the world. Most people exist, that is all."
The only way to get better is to compete against the best.
Life is too short to be anything but happy.
I’m a very positive thinker, and I think that is what helps me the most in difficult moments.
经济学中最重要的思想是简单的，但它们的影响是深远的。