理论上，理论和实践之间没有区别。但实际上，是有区别的。
Technology will redefine how we extract and utilize coal resources.
宇宙不仅比我们想象的更奇怪，而且比我们能够想象的更奇怪。
The value of unpaid work is often invisible in economic measures, yet it is the backbone of society.
We must accept that quantum objects do not possess properties independent of measurement.
商业的成功来自于理解人，而不仅仅是产品。
The tranquility of the soul is the greatest wealth.