译文：世间总有得不到的东西，也总有办不到的事。
The coal industry is not just about digging rocks; it's about powering lives and fueling progress.
A book can be a quiet place in a noisy world.
思维法则的有效性不依赖于它们所应用对象的性质。
Creativity in science is as important as technical skill.
创新是企业的生命线，没有创新就没有未来。