Life is not fair, get used to it.　　
生活是不公平的；要去适应它。
The world won't care about your self-esteem. The world will expect you to accomplish something before you feel good about yourself.　
这世界并不会在意你的自尊。这世界指望你在自我感觉良好之前先要有所成就

You will not make 40 thousand dollars a year right out of high school. You won't be a vice president with a car phone, until you earn both.
高中刚毕业你不会一年挣4万美元。你不会成为一个公司的副总裁，并拥有一部装有电话的汽车，直到你将此职位和汽车电话都挣到手。
If you think your teacher is tough, wait till you get a boss. He doesn't have tenure. 如果你认为你的老师严厉，等你有了老板再这样想。老板可是没有任期限制的。

Flipping burgers is not beneath your dignity. Your grandparents had a different word for burger flipping; they called it opportunity.
烙牛肉饼并不有损你的尊严。你的祖父母对烙牛肉饼可有不同的定义；他们称它为机遇。