数学家的直觉和严谨的证明同样重要。

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.

在奥斯维辛之后写诗是野蛮的。

真正的创新需要创造力和纪律。