人类的任何物质的或精神的实践活动都不能没有心理动力,艺术活动亦是如此。这种动力就是人类的各种心理需要,以及诸种需要衍生出来的丰富而复杂的心理动机。构成艺术创作的动力系统十分复杂,我们可以从不同的角度对之进行分类描述。一、外倾性需要和内倾性需要外倾性需要是指向创作主体身外的(自然和社会)世界的需要;这种需要的满足与否也来自外部世界的反馈信息。认为艺术是认识世界的工具之一,并力图通过自己的艺术创作去反映自然的现象和社会的现象,去揭示自然现象和社会生活的本质,从而使读者经由他的形象 Any physical or spiritual practice of humankind can not be without psychological motivation, as do artistic activities. Such motivation is the psychological needs of mankind and the rich and complex psychological motivation that needs to be derived. The dynamic system that constitutes artistic creation is complex and we can classify it from different perspectives. 1. The need for extroversion and introversion The need for extroversion is the need to point to the (natural and social) world outside of the author’s body; the satisfaction of such needs also comes from the feedback of the outside world. He believes that art is one of the tools to know the world and seeks to reveal the phenomena of nature and society through his own artistic creation so as to reveal the nature of nature and the nature of social life so that readers can make use of his image