我不认为每个人都应该成为数学家，但我确实相信许多学生没有给数学一个真正的机会。
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
Success is a journey, not a destination.
耐心是达成伟大事业的秘诀。
"In the end, we will remember not the words of our enemies, but the silence of our friends."
当你认识到这个世界上的美好时，你就不再是奴隶了。