黄金和白银,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在矿山中使用的资本价值。
A man who dares to waste one hour of time has not discovered the value of life.
Sustainability isn't an option—it's the only path forward for agriculture.
争取妇女权利的斗争已经基本胜利。
认为有一个钟声会告诉投资者何时进入或退出市场的想法根本不可信。
Take away love and our earth is a tomb.
The art of economics lies in understanding the subtle interactions between rules and behavior.