生活的目的不是快乐。它是有用、可敬、富有同情心，让你活得有意义且活得好。

The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.

我相信最好的故事是那些在深层次、情感层面上与人们产生共鸣的故事。

But how can you do push-ups when your nose gets in the way?

我们的科学力量已经超过了我们的精神力量。我们有导弹，但我们的人类道德方向已经偏离。