我认为当你爱一个人时,你必须准备好失去他们。
I think that when you love someone, you have to be prepared to lose them.
Always listen to your audience. They will tell you what they want, if you're willing to hear.
后世之人大概不会相信,这样一个人(圣雄甘地)曾有血有肉地走在这地球上。
Mathematics is not just a tool; it is a way of thinking.