一定要成功﹗我只以成败论英雄。

"There are two occasions when the sacred beauty of Creation becomes dazzlingly apparent, and they occur together. One is when we feel our mortal insufficiency to the world, and the other is when we feel the world's mortal insufficiency to us."

I'm not perfect, but I'm always myself.

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.