The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.

正如几何学最自然的起点是数学点，在观察和自然历史中采用同样的方法也最真实、简单且富有教益。

写作是让过去保持活力的一种方式。

"The measure of a civilization is how it treats its weakest members."

The key to growth is not just in expanding markets, but in deepening relationships.

The world needs energy, and our job is to provide it responsibly.

世界上最好的教育就是观看大师们工作。