Understanding the past is essential for designing policies that can shape a better future.
煤炭开采的创新不仅仅是关于开采,而是要以更智能、更清洁、更高效的方式进行。
I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.
What I claim is to live to the full the contradiction of my time, which may well make sarcasm the condition of truth.
在量子力学的领域里,观察者和被观察者密不可分,这对我们关于现实的经典观念提出了挑战。