The greatest problem for mathematicians now is probably the Riemann Hypothesis.

不要用耳朵去听，而要用心去听；不要用心去听，而要用气去听。

I'm just like anyone. I cut and I bleed. And I embarrass easily.

"In the end, we will remember not the words of our enemies, but the silence of our friends."

Innovation is the soul of enterprise development; without innovation, there is no future.

The world is full of people who have never, since childhood, met an open doorway with an open heart.

I'm not where I want to be, but I'm not where I used to be.