Productive thinking is characterized by the sudden appearance of the solution as an insight.

死亡可能是人类最伟大的福气。

我一直都很幸运。机遇很少凭空出现。所以，当它们出现时，你一定要抓住。

Every project is a new adventure, a new challenge.

煤炭行业不仅仅是挖掘岩石；它是推动进步和维持社区的力量。