求一句励志的格言（要用英语写），还要有翻译！

All things in their being are good for something.

天生我才必有用。

Difficult circumstances serve as a textbook of life for people.

困难坎坷是人们的生活教科书。

Failure is the mother of success. -- Thomas Paine

失败乃成功之母。

For man is man and master of his fate.

人就是人，是自己命运的主人。

The unexamined life is not worth living. -- Socrates

混混噩噩的生活不值得过。 -- 苏格拉底

None is of freedom or of life deserving unless he daily conquers it anew. -- Erasmus

只有每天再度战胜生活并夺取自由的人，才配享受生活的自由。

Our destiny offers not the cup of despair, but the chalice of opportunity. So let us seize it, not in fear, but in gladness. -- R.M. Nixon

命运给予我们的不是失望之酒，而是机会之杯。因此，让我们毫无畏惧，满心愉悦地把握命运。-- 尼克松

Living without an aim is like sailing without a compass. -- John Ruskin

生活没有目标，犹如航海没有罗盘。-- 罗斯金

What makes life dreary is the want of motive. -- George Eliot

没有了目的，生活