你必须先跌倒才能飞翔。
You have to fall before you can fly.
The desires, and other passions of man, in themselves, are in his own power; his real difficulties are, to know when they are to be controlled, and when not.
I don't like to gamble, but if there's one thing I'm willing to bet on, it's myself.
感谢一位改变了你生活的老师。
The most dangerous phrase in the language is, "We've always done it this way."