现在不是去想缺少什么的时候，该想一想凭现有的东西你能做什么。

Of the people, by the people, for the people.

There's nothing more American than a coal miner.

The concept of purpose has no place in a scientific account of behavior.

The soul of a poet is like a mirror that reflects the beauty of the world.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

对我们是什么的批评，同时是对强加于我们的限制的历史分析，也是对超越这些限制的可能性的实验。

"We are all in the gutter, but some of us are looking at the stars."

创新区分了领导者和追随者。