The truth is rarely pure and never simple.

The job of the artist is always to deepen the mystery.

Adaptability is the greatest asset for any mining company in a changing world.

饥饿了就想吃饭，寒冷了就想温暖，疲劳了就想休息，爱好利益而厌恶祸害，这是人生下来就具有的本性。