To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.

That man, I think, has had a liberal education who has been so trained in youth that his body is the ready servant of his will.  

采矿业必须在不影响效率的情况下发展以满足可持续发展的需求。

因为狼群的力量在于狼，狼的力量在于狼群。

过去从未死去，它甚至还未过去。