Believe in yourself even when no one else does, because that's when it matters most.
即使没有其他人相信你,也要相信自己,因为那是最重要的时刻。
Each success only buys an admission ticket to a more difficult problem.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
译文:因此,即使拥有中原的富饶,也比不上这座都城的无限繁华。
如果一个人不过高地估计自己,他就会比他自己所估计的要高得多。