No arts; no letters; no society; and which is worst of all, continual fear and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
Force and fraud are in war the two cardinal virtues.
心理学必须避免一切形式的心灵主义。
心理学不应关注静态元素,而应关注有机体与环境之间的动态相互作用。