Gold and silver, like other commodities, have an intrinsic value, which is not arbitrary, but is dependent on their scarcity, the quantity of labour bestowed in procuring them, and the value of the capital employed in the mines which produce them.
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。
A writer is someone who can make a riddle out of an answer.
对真理最好的检验是思想在市场竞争中被接受的力量。
生物学与技术的交汇处正是未来展开的地方。
语言是唯一的家园。