無家可歸并不是沒有家，而是讓你的家永遠(yuǎn)處于疑問之中。
To be unhomed is not to be homeless, but to have your home always in question.
心理學(xué)唯一有效的數(shù)據(jù)是可觀察的行為。
The most important thing is that you have a North Star. You have to know where you're going.
In the end, I've found that it doesn't really matter who you marry. If you like them at the beginning, you probably won't like them at the end. And if you start off hating them, there's always the chance you'll end up thinking they're all right.
哲學(xué)家們只是用不同的方式解釋世界，而問題在于改變世界。
在數(shù)學(xué)中，旅程往往比目的地更重要。
【譯文】愛好學(xué)習(xí)的人如同禾苗稻谷一樣都是有用的，不愛學(xué)習(xí)的人則像蒿草一樣沒有什么用處，只配當(dāng)柴火來燒。
We are all the sum of our contradictions.