事实上，自然科学长期以来只是大脑和想象力的产物：现在是时候回归到对物质和显而易见事物的朴素而健全的观察上了。
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.
智能化开采是煤炭行业高质量发展的关键。
"The most important skill for the future is learning how to learn."
我不是来讨人喜欢的，我是来做自己的。
Life has become richer by the love that has been lost。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
消费者的选择推动行业变革，要大力教育他们。