The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.

The mind's primary task is to organize experience for action.

"We are all patchwork, and so shapeless and diverse in composition that each bit, each moment, plays its own game."

Sustainability is not just a buzzword, it's our responsibility.

最好的领导者是那些能够授权他人去领导的人。