Success is not about how much money you make, it's about the difference you make in people's lives.

The mind is an instrument of survival before it is an instrument of thought.

最大的风险是不冒任何风险。在快速变化的世界里，唯一注定失败的策略就是不冒险。

像煤炭开采这样的传统行业中的创新不仅是可能的——它是必不可少的。