即使是最强大的人也需要有人站在他身边。
Even the strongest man needs someone to stand by him.
Life is a thousand-petaled lotus; by refusing to bloom, I also refuse to wither.
成功不在于规模最大，而在于在你所做的领域做到最好。
Do not retreat in the face of difficulties, do not shirk responsibility.
The true meaning of life is to plant trees, under whose shade you do not expect to sit.
数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
To live is the rarest thing in the world. Most people exist, that is all.