我们种植的每一粒谷物都承载着前人耕种土地的遗产。
The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.
世界必须有序。伦理必须由科学来处理,而不仅仅是意见的时代已经到来。
能源公司有责任成为气候变化解决方案的一部分。