Quality is remembered long after the price is forgotten.

True happiness arises, in the first place, from the enjoyment of one's self, and in the next, from the friendship and conversation of a few select companions.

I don't care what people say about me, I know who I am.

Success is a function of persistence and doggedness and the willingness to work hard for twenty-two minutes to make sense of something that most people would give up on after thirty seconds.

True progress comes when industry and environmentalists work together, not against each other.

每一个词都是选择，而每一个选择都是牺牲。

最重要的事情是让最重要的事情保持最重要。