"Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them."
永远努力在你的生活之上保留一片天空。
Every mathematical problem is a window into a new world of understanding.
革命不是一条铺满玫瑰的道路。革命是未来与过去之间的一场生死斗争。
I don't want to be a teacher. I want to be a friend.