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。
A good story can change the way we see the world and ourselves.
The goal of the future is full unemployment, so we can play.
模形式的算术是理解数论更深层次结构的关键。
"I am fascinated by the complexity of human relationships."
技术应该为人类服务，而不是反过来。