按照马克思主义观点:“心理是脑的机能”。我们要说明心理,就有必要说明心理是脑的什么样的机能,也就是要说明心理的生理机制。思维是一种重要的心理现象,是人之所以为人的关键所在。目前要说清楚思维的生理机制,今天的科学水平还难以达到。但是现代生理学的研究已经发现很多事实,这些事实表明思维进行时人的身体有生理变化。从而证明思维不是不可捉摸的东西,它不是象二元论者所说的那样,与身体完全无关的纯粹的精神现象。思维是通过分析综合进行的。思维中分析综合所用的材料,不外知觉、表象和词语三种。至于每个人在平时是以什么材料来进 According to the Marxist point of view: “Psychology is the function of the brain.” We need to explain psychology, it is necessary to explain what kind of mental function is the brain, that is, to explain the physiological mechanism of psychology. Thinking is an important psychological phenomenon, which is why people are the key. At present, to make clear the physiological mechanism of thinking, the scientific level today is still hard to achieve. But the research of modern physiology has found a lot of facts, these facts show that when the thinking is carried out, the body has physiological changes. Thus proving that thinking is not an elusive thing. It is not a purely spiritual phenomenon that has nothing to do with the body, as the dualists put it. Thinking is done analytically. Analysis of the synthesis of the materials used in thinking, but three kinds of perception, appearance and words. As for what material each person usually enters