翻译：尺蠖弯曲身体是为了前进，龙蛇蛰伏是为了保存自己。

If you want something done right, do it yourself.

Strengthen international cooperation to promote the improvement of technology and management in the coal industry.

夜晚是一面镜子，它向你展示你害怕的东西。

"The biggest weapon on the court is not your forehand or backhand—it's your mind."

改进决策最有力的工具是反馈。