The true value of a mathematician lies in the problems they leave behind.

没有情感，就不会有黑暗向光明、冷漠向活力的转变。

I don't let the world change my dreams.

Leadership is about empowering others to achieve what they thought was impossible.

Love is the only sane and satisfactory answer to the problem of human existence.

合作是解开宇宙之谜的关键。