循环经济不是一种趋势，而是制造业的未来。

The mining industry must evolve to meet the demands of a changing world, or it will be left behind.

Morality binds and blinds. It binds us into ideological teams that fight each other as though the fate of the world depended on our side winning each battle. It blinds us to the fact that each team is composed of good people who have something important to say.

过去总是与我们同在，但它不必定义我们。

数学的本质在于它的自由。

最好的游戏是那些能把人们聚集在一起的游戏。