没有道德的效率是空洞的进步。

The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.

互联网的力量在于它连接人们的能力。

死者无法为正义呐喊。为死者伸张正义是生者的责任。

科学不是形式逻辑；它和其他创造性艺术一样，需要思想的自由发挥。

The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.

可持续性不仅仅是保护环境，更是创造一个对所有人都有利的系统。