Above all, Aristotle's works, like the Politics and the Nicomachean Ethics, were explicitly intended as works of political instruction, political education.

尤其是亚里士多德的大作，像是《政治学》和《尼各马科伦理学》,更是表明要作为,政治教学，政治教育的著作。

耶鲁公开课 - 政治哲学导论课程节选

figuring out there is no such thing as a free lunch but Markowitz tells us that diversification is a free lunch.

知道世上没有免费的午餐这回事,但马科维茨称分散投资是免费的午餐

耶鲁公开课 - 金融市场课程节选

As a matter of fact, Harry Markowitz called diversification a "Free lunch."

事实上,哈里·马科维茨,就把分散投资喻为"免费的午餐"

耶鲁公开课 - 金融市场课程节选