作一个不满足的人,胜过一只满足的猪;作一个不幸的苏格拉底,胜过作一个满足的痴人。
你唯一应该努力超越的人是昨天的自己。
It was the best of times, it was the worst of times.
智能化开采是煤炭行业高质量发展的关键。
The only way to endure life is to escape into art.