The most sustainable product is one that lasts.
【釋義】：慷慨但不浪費，節(jié)儉卻不吝嗇。 ?
The problem with socialism is that you eventually run out of other people's money.
引用萬維鋼的話
我存在于天地之間，就如同一枚小石子、一棵小樹，存在于大山之間，正以為自身實在渺小，又哪里會自滿自負呢！