Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.

凡是有形的事物，都是虚幻不实的。

即使上帝也无法使二加二不等于四。

In an industry as traditional as cement, disruption is the only path to progress.

On progress: "If you're competitor-focused， you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering."

The best solutions often come from listening—to nature, to science, and to the people on the ground.

一本书是作者和读者穿越时间的亲密对话。

Every story is a story about death.

过去是幽灵，未来是梦，我们拥有的只有现在。

I believe in the power of music to heal, to inspire, and to bring people together.