煤炭行业的高质量发展必须坚持安全第一。
High-quality development in the coal industry must prioritize safety first.
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
关于少年时期最喜欢的书“银河系漫游指南“： 它教会我最难的是提出问题。 一旦做到了，其它会变得很容易。
"Every word knows something of a vicious circle."
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
解释：局势安定的国家，常常是富足的；局势 动乱的国家，常常是贫穷的。
