Every man is his own worst enemy。

每个人最大的敌人就是自己。

If you would know the value of money，go and try to borrow some。

想知道钱的价值，就想办法借钱看看。

some times one pays most for the things one gets for nothing。

有时候，一个人不花钱为得到的东西付出的代价是最高的。

you have to believe in your self . that ' s the secret of success。

你必须相信自己，这是成功的关键。

the man who has made up his mind to win will never say " impossible " .

决心取胜的人从未说过“不可能”。

Miracles some times occur，but one has to work terribly for them。

奇迹有时会发生，但你必须为它拼命努力。

great works are performed not by strength，but by perseverance。

完成伟大事业不在于体力，而在于坚韧的毅力。

genius only means hard-working all one ' s life。

天才只意味着一辈子的不懈努力。