以平和的态度与人相处,但贵在有坚定不移的原则。对待自己须刚正,但贵在处事圆融通达而不拘泥。
If you're horrible to me, I'm going to write a song about it, and it won't be a good one for you.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.