Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

Life is 10% what happens to you and 90% how you react to it.

Art can be a way of reclaiming history.

化学是一门研究物质性质及其变化的科学。

Sustainability in mining isn't an option—it's our license to operate.

以这样奢侈的国君，去统治那些爱好奢侈的臣民，想要国家不动乱，是不可能的。 

There are dark shadows on the earth, but its lights are stronger in the contrast.