渔业中最危险的神话是总会有更多的鱼。
解析:自然的法则,是损减有余来补充不足;人类社会世俗的作法却不然,而是损减贫穷不足来供奉富贵有余。
安全生产是煤炭行业的生命线,任何时候都不能放松。
The best way to learn is by doing—get your hands dirty in the lab.
A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.
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。