正常生活中的人,都有情绪的变化,即使是新生儿,也会因某种感觉而出现啼哭不安。然而,情绪(emotion)是个很复杂的心理过程,通常指人从事某项活动时的心理状态,也是伴随复杂的无条件反射而产生的种种体验,也可以说是能用语言表述的个人体验。以往的经验告诉人们,情绪的波动大都是因环境的影响有所改变。现代医学和心理学的研究不这样认为了,外界因素仅是个激发的条件,而起决定作用的乃是体内生理机制的变化。美国心理学家基·摩利博士最近著文指出:“人们心情烦躁与一切 People in normal life, have emotional changes, even if the newborn, but also because of some feeling of crying uneasy. However, emotion is a very complex psychological process. It usually refers to the psychological state of a person engaged in an activity, and also to the experience of being accompanied by complicated unconditional reflections. It can also be said to be a personal experience that can be expressed in words. Past experience tells people that most of the emotional turmoil is due to changes in the environment. Modern medicine and psychology research do not think so, the external factors is only a stimulating condition, and play a decisive role in the body’s physiological mechanism changes. According to a recent article by Dr. Ki Mori, an American psychologist, "people are in agitation and everything