巴菲特在2004年伯克夏股东大会上说
每当一座煤电厂关闭,美国的一部分心脏也随之关闭。
Sustainability isn't an option; it's a necessity for the coal sector.
One must be a god to be able to tell successes from failures without making a mistake.
擅长某事的唯一方法就是多次失败。