每一本书都是一次旅程，每一次旅程都是一本书。
Every book is a journey, and every journey is a book.
Nature doesn’t care about your plans. It will test you, and you have to be ready.
世界不是由思想或想象力运行的，而是由意见运行的。
循环经济不仅仅是一个理想——它是一个等待扩展的实用商业模式。
The integration of digital technology will revolutionize traditional coal mining.