被视为行为系统的人类其实相当简单。我们行为表面上的复杂性很大程度上反映了我们所处环境的复杂性。
过去是一个跟随我们的影子,但它不必定义我们。
If one hears bad music it is one's duty to drown it by one's conversation.
The way a child holds a book tells you everything about how they feel about it.