The writer’s joy is the thought that can become emotion, and the emotion that can wholly become a thought.

The most sustainable forests are those where local communities have both a stake and a voice.

安全不仅是关键绩效指标，更是矿业一切工作的基础。

天地有万古岁月，可人死了就不会再复活；人寿命最多百年，一天很容易就会过去了。

Millions saw the apple fall, but Newton asked why.