疑则勿任，任则勿疑。
译文：怀疑就不要任用，任用了就不要怀疑。
"The world is full of obvious things which nobody by any chance ever observes."
煤炭行业的可持续发展需要政策、技术、市场协同发力。
Sustainability isn't a trend; it's a responsibility we owe to future generations.
The supreme happiness of life is the conviction that we are loved.
The only way to be free is to serve.
