一本书是世界的一个版本。如果你不喜欢它，忽略它；或者提供你自己的版本作为回报。

Collaboration across borders and industries is the key to solving global challenges.

最优秀的采石场不仅提取价值，更通过再生创造价值。

过去并没有死去。它甚至还没有过去。

To be sane in a world of madmen is in itself madness.

The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.

怀璧慎显，博识谨言。