The hardest thing is to live richly in the present without letting it be tainted by the past or future.
I believe in love at first sight because I think that's the way it should be.
当一个人开始长得像他的父亲时,他就知道自己正在变老。
发现的喜悦是推动数学家前进的动力。
领导力在于让你的存在使他人变得更好。