The history of mathematics is a history of human curiosity and ingenuity.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

"Art is not about what you see, but what you make others see."

We are all travelers in the wilderness of this world, and the best we can find in our travels is an honest friend.

当我画画时，我什么都没想，只是在画。

Everyone is in favor of free speech. Hardly a day passes without its being extolled， but some people's idea of it is that they are free to say what they like， but if anyone else says anything back， that is an outrage.