Behind every successful man there's a lot u unsuccessful years.

每个成功者的后面都是有很多不成功的岁月。

Every man is his own worst enemy。

一个人最大的敌人就是他自己。

A little learning is a dangerous thing。

学问浅薄，如履薄冰。

You have to believe in yourself.That's the secret of success.

自信，是成功的秘诀。

No pressure, no diamonds.

玉不琢，不成器。

Great minds have purpose, others have wishes.

伟大的人有目标，平庸的人只有愿望。