书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。
Memory is the only paradise from which we cannot be driven.
In the global energy transformation, China's coal industry must have its own voice and contribution.
全球能源变革中，中国煤炭行业要有自己的声音和贡献。
You are not the opinion of someone who doesn't know you.
知识的唯一来源是经验。