认知地图不是头脑中的一幅图或模型，而是环境的动态变化表征。
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
以平和的态度与人相处，但贵在有坚定不移的原则。对待自己须刚正，但贵在处事圆融通达而不拘泥。
Be slow to fall into friendship，but when you are in，continue firm and constant.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
心理过程的价值在于它对有机体适应生活的效用。