可持续性不是一种选择,而是我们对后代的责任。
Thought is a biological function with survival value.
年轻时你以为会有很多朋友。但随着年龄增长,你意识到一只手就能数得过来。
I declare after all there is no enjoyment like reading! How much sooner one tires of anything than of a book!
I am heartily rejoiced that my term is so near its close. I will soon cease to be a servant and will become a sovereign.
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.