Envy is the ulcer of the soul.

Nowadays people know the price of everything and the value of nothing.

The writer is a man who has to live in the world but not be of it.

The voice of indigenous communities must be heard in forest conservation efforts.

信仰是希望的灯塔。

科学发现的旅程和目的地一样重要。

发现的快乐无疑是推动科学前进的动力。