"A story has no beginning or end: arbitrarily one chooses that moment of experience from which to look back or from which to look ahead."

领导力是激励人们实现他们认为不可能的事情。

Psychology must be grounded in the reality of the organism's struggle to exist.

能源的未来在于多样化——没有任何单一来源可以满足我们所有需求。