解释:教化不好,国政就难以治理。指治国治民,教化为先。
"The only thing to do with good advice is to pass it on. It is never of any use to oneself."
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。
"Books are the mirrors that reflect our desires."