True progress happens when we stop competing over who's right and start collaborating on what works.

"Courage is not the absence of fear, but the triumph over it."

The history of the world is the history of a few men who had faith in themselves.

The things that we love tell us what we are.

在数学中，你不理解事物。你只是习惯了它们。

I think the most important thing in life is to be yourself, to be authentic.