Every life is its own excuse for being.

The strength of liberal democracy lies in its ability to adapt and reform itself.

I don't believe in perfection. I believe in authenticity.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

你隐藏得越多，展现得越多。

数学是给不同事物赋予相同名称的艺术。