教育是你可以用来改变世界的最强大的武器。
Education is the most powerful weapon which you can use to change the world.
教育开始培养绅士，但阅读、良好的同伴和反思必须完成他。
诗歌优于生活的地方在于，如果它足够尖锐，可能会持久。
In the world of physics, we often find that the simplest questions are the hardest to answer.
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.
商业的本质是解决问题，而不是制造问题。