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I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.

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

Look at a day when you are supremely satisfied at the end. It's not a day when you lounge around doing nothing; it's a day you've had everything to do and you've done it.

我們需要為拆卸而設計，就像為組裝而設計一樣。

愛不是占有，愛是欣賞。