算法的真正力量不在于它的速度或效率，而在于它揭示所解决问题隐藏结构的能力。
The true power of an algorithm is not in its speed or efficiency, but in its ability to reveal the hidden structures of the problems it addresses.
别让他人的意见淹没了你内心的声音。
People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed;never throw out anyone.
It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.
The past is always changing. Every time we remember something, we alter it slightly, until eventually, our memories become stories we tell ourselves.
The whole art of teaching is only the art of awakening the natural curiosity of young minds for the purpose of satisfying it afterwards.