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Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.

在這個世界上，你無法選擇是否受到傷害，但你可以選擇由誰來傷害你。

我是一個女人，我有不完美之處……我為此感到自豪。

網絡的力量在于它的普遍性。無論是否有殘疾，每個人都能訪問是一個重要方面。

I will tell you what I will do and what I will not do. I will not serve that in which I no longer believe, whether it call itself my home, my fatherland, or my church: and I will try to express myself in some mode of life or art as freely as I can and as wholly as I can, using for my defence the only arms I allow myself to use—silence, exile, and cunning.