我写作是为了弄清楚我在想什么。
High-quality development in the coal industry must prioritize safety first.
设计与制造的融合是成功的关键。
愚人是那些不能改变他们想法的人。
Mathematics is the art of giving the same name to different things.
The past is a shadow that follows us, but the future is a light that guides us.