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I believe in the discipline of mastering the best that other people have ever figured out.I don't believe in just sitting down and trying to dream it all up yourself.

在數學中，你并不理解事物。你只是習慣了它們。

閱非為抵駁亦非舌簧；覽不為胡謅而為衡慮。

I'm not sad. I'm not happy. I'm just here.

We are in the midst of a digital revolution that is transforming the way we live, work, and communicate.

Success is not the key to happiness. Happiness is the key to success.