探索未知是人类永恒的追求。

The construction of intelligent mines is the future direction of the coal industry.

Rien n'est plus puissant qu'une idée dont l'heure est venue.

"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

"In every story, there is a piece of truth waiting to be discovered."

"What good's an opinion if you don't know?"

简单是终极的复杂。