译文：读书学习一定要放开眼界，开阔心胸；做人一定要坚守原则和底线。赏析：读书不要死记硬背，一定要放开我们的眼界，不光要知其然，还要知其所以然。做人的底线，我们应该时刻铭记，违背社会原则的事，绝对不能做。

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

领导力在于激励他人相信自己及自己的能力。

The moment you doubt whether you can fly, you cease for ever to be able to do it.