我不害怕与众不同。

保持好奇心并在整个生命中不断学习是很重要的。

I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

Humans are allergic to change. They love to say, 'We've always done it this way.' I try to fight that. That's why I have a clock on my wall that runs counter-clockwise.