When you are young, you think you will be happy when you are older. But then you get older and you realize you were happy when you were young.
年轻时，你以为长大后就会幸福。但长大后，你意识到年轻时的自己才是幸福的。
Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.
It is dangerous to be right in matters where established men are wrong.
要想成功，你必须愿意失败。