朋友来了又走,冠军旗帜永不朽。
Friends always come and go, but a champion flag will never fall.
Judge a man by his questions rather than by his answers.
The primary cause of unhappiness is never thesituation but your thoughts about it.
容易得到的东西,是靠不住的;轻易许下的诺言,不值得信赖。