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。
世界上充满了神奇的事物,耐心地等待着我们的智慧变得更加敏锐。
The most sustainable building is the one that already exists.
In the energy sector, we must balance progress with responsibility - our actions today shape tomorrow's world.