Mathematical intuition is like a muscle - it grows stronger with exercise.

The stage is where I feel most alive.

Habit is habit, and not to be flung out of the window by any man, but coaxed downstairs a step at a time.

I'm not afraid to take an idea to the extreme.

The only true wisdom is in knowing you know nothing.

我们不是从祖先那里继承了海洋，而是从子孙那里借用了它们。