面包脸脸

The world won't care about your self-esteem. The world will expect you to accomplish something before you feel good about yourself.
这个世界不会在乎你的自尊。它期望你在对自己感觉良好之前能够完成一些事情。
If you think your teacher is tough, wait till you get a boss. He doesn't have tenure.
等到你有老板之后就会意识到老师并不严厉，因为老板不会给你留时间。
If you mess up, it's not your parents' fault, so don't whine about our mistakes, learn from them.
如果你陷入困境当中，不是你父母的错，所以不要抱怨我们的错误，要从中吸取教训。