The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousands of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease.
市场失灵的程度永远不会为零,但政府失灵的程度同样如此。
可持续性不是选择,而是矿业未来的必然要求。
"Writing is a way of thinking, a way of understanding the world."