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證明是一種用于使他人相信數(shù)學(xué)陳述為真的工具。

You have to believe in yourself when no one else does.

If you let yourself be undisciplined on the small things, you will probably be undisciplined on the large things as well.

"The challenge in computer science is not just to solve problems, but to find the right problems to solve."

There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.