Every time a coal plant closes, a piece of America's heart closes with it.
每当一座煤电厂关闭，美国的一部分心脏也随之关闭。
If we farm the sea as we farm the land, we must learn from past mistakes.
Innovation is not just about technology; it's about changing the way we think and operate.
The only thing necessary for the triumph of evil is for good men to do nothing.
Innovation in forestry technology will redefine how we manage and conserve our forests.
决策分析是根据价值和不确定性评估复杂选择的学科。