To be a Christian without prayer is no more possible than to be alive without breathing.

The human being is a most curious creature.

今天在可持续性方面的小步骤可能带来明天的巨大变化。

"The true artist is not proud... He is aware that art is infinite and he feels distant from his goal."

采矿业必须进化否则就会过时，没有中间地带。