对于非礼的事,上等到的士人根本不想;对于非礼的事,中等的士人从来不说;对于非礼的事,下等的士人紧闭门户。
解决数学问题的过程往往比解决方案本身更重要。
To listen is to allow the world to enter you.
We are all just passing through, leaving only shadows behind.
Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?