Behind every successful man there's a lot u unsuccessful years.- Bob Brown每个成功者的后面都有很多不成功的岁月.鲍博.布朗I think success has no rules, but you can learn a lot from failure.- Jean Kerr我认为成功没有定律,但你可从失败中学到很多东西.静.科尔There are no secrets to success. It is the result of preparation, hard work, and learning fro...