最大的痛苦是无知。

The key to success is to get out into the store and listen to what the associates have to say. It's terribly important for everyone to get involved. Our best ideas come from clerks and stockboys.

(Physics is) a good framework for thinking....Boil things down to their fundamental truths and reason up from there.

交易成功的关键是对市场动态有扎实的理解。