The fundamental 'formula' of Gestalt theory might be expressed in this way: There are wholes, the behavior of which is not determined by that of their individual elements, but where the part-processes are themselves determined by the intrinsic nature of the whole.

Mental processes are biological tools for survival.

当你认为你理解了一个问题时，你就停止思考它了。

你越是赞美和庆祝生活，生活中值得庆祝的事情就越多。