"A book is a journey that begins with a single word."
唯一真正的智慧在于知道你一无所知。
Technological innovation is the fundamental way to solve the problems of the coal industry.
The best ideas often come from those closest to the problem.
我们今天切割的岩石将比我们所有人都更长久——这就是为什么在这个行业中遗产很重要。
让人们保持被动和顺从的聪明方法是严格限制可接受意见的范围,但在该范围内允许非常活跃的辩论。