A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
煤炭的可持续未来取决于我们能否在不牺牲依赖该行业的人的生计的情况下整合更清洁的做法。
我一生都是一个自私的人,虽然原则上并非如此,但行动上却是。
"The truth is rarely pure and never simple."
The pursuit of mathematical truth is a never-ending adventure.