我不是榜样，我只是个普通人。
I'm not a role model, I'm just a man.
The moment you stop learning is the moment you stop growing.
The mathematician's patterns, like the painter's or the poet's, must be beautiful.
I think track records are very important. If you start trying to have a perfect one in a simple thing like honesty, you're well on your way to success in this world.