To know good and evil is not enough； one must also do them.
仅仅知道善恶是不够的，还必须去实践。
The universe is a puzzle, and chemistry is one of the keys.
The challenge in computer science is to bridge the gap between the theoretical models and practical applications.
译文：该放手的时候必须放手，能够饶恕别人就要饶恕别人。赏析：人生没有两全其美的事，懂得取舍，不失为君子风度。人都有犯错的时候，只要不触碰做人的底线，宽恕别人就是善待自己。
善恶之间的分界线贯穿每个人的内心。
I don't want to make money, I want to make a difference.