"Biography is the most intimate form of history."

The only thing that matters is how you feel about yourself.

The most successful societies in the world are those that have combined the strengths of the state and the market.

The only thing that can make you successful is hard work.

数学的本质在于它的自由。

"The power of words is immense, but it is also fragile and easily misused."

I’m interested in the real, not in the image of the real.