Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

"I am not a person who can be easily categorized, and I think that is a good thing."

小说是一面镜子，反映了人类存在的复杂性。

Success is not an accident. It is a choice， a discipline， a learning process， a sacrifice， and most of all， a love for what you are doing.

I don't sing because I'm happy; I'm happy because I sing.

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

预测未来的最好方法就是发明它。

利润永远不应该以牺牲人或地球为代价。