It doesn't matter how many times you fail. What matters is how many times you stand up and try again.
失败多少次不重要，重要的是你能重新站起来多少次，并且继续前行。

Smile and let everyone know that today you're a lot stronger than you were yesterday.
用微笑告诉世人，今天的你比昨天更加强大。

For you, a thousand times over.
为你，千千万万次都心甘情愿
——选在电影《追风筝的人》

The one who wants to wear a crown,must bear the weight.
欲戴王冠,必承其重

If you're brave enough to say GOODBYE, life will reward you with a new HELLO.
只要你勇敢地说出再见，生活一定会赐予你一个新的开始。

Since you have aimed at one way to go,why are you asking how long does it take?
既然认准一条道路，何必去打听要走多久?

Life's greatest regret，than the wrong insist，and easily give up．
人生最大的遗憾，莫过于错误的坚持，和轻易的放弃。

When you fall down, you just gotta get back up and keep on going. There’s no sense in just sitting there
跌倒了，就重新站起来，继续向前走；傻坐在地上是没用的。

Second chances don't come often so use your first wisely.
把握好第一次机会，因为第二次机会不是常常都有的。

插个中文的……
不要害怕拒绝他人，如果自己的理由出于正当。当一个人开口提出要求的时候，他的心里根本预备好了两种答案。所以，给他任何一个其中的答案，都是意料中的。 （三毛）