生活要么是一次大胆的冒险,要么什么都不是。
The true value of a mathematician lies in the problems they leave behind.
我们都只是匆匆过客,短暂而转瞬即逝,然而我们却留下了存在的痕迹。
The purification of the soul is the highest pursuit in life.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.