That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
数学直觉常常指导算法的发展,但确保其正确性和效率的是严格的证明。
自己不能胜任的事,切勿轻易答应别人;既经允诺,就必须实践自己的诺言。
I don’t love novels that end happily. They depress me so much.
The challenge is not just to make computers faster, but to make them smarter.
Don't search for defining moments because they will never come. The moment that define you have already happened, and they will already happen again.
死者是看不见的,但他们并不缺席。