数学的研究就像空气或重力——它无处不在,你看不到它,但你知道它在那里。
The less men think, the more they talk.
每个故事都是一次旅程,每次旅程都会改变我们。
The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.
I'm not interested in competing with anyone. I hope we all make it.