Innovation is not imagination out of thin air, but based on a deep understanding of user needs.
The goal of the future is full unemployment, so we can play. That's why we have to destroy the present politico-economic system.
金银像其他商品一样具有内在价值,这不是任意的,而是取决于它们的稀缺性、获取它们所耗费的劳动量以及生产它们的矿山所投入的资本价值。
出自先秦《荀子·修身》。利益少,但是道义多,这样的事要做。在利与义之间要舍利而取义,强调的是一种修身原则。
书桌上不能有太多的书,心中则不能少书;这就好像鱼离了水则干枯,心中没有书则无寄托。