If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.
如果你希望成功，当以恒心为良友、以经验为参谋、以谨慎为兄弟、以希望为哨兵。
我不需要枪来在街上赢得尊重。
A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.
我追求完美。
我是你活着的原因，我是你生存的原因。