纵观人类历史,是一部人类同自然界和自身不断抗争的历史。社会的发展、科学的进步、文明的升华,使人类的今天有了汽车、飞机、火箭、计算机…… 硕果的获得来自人类的智慧,也来自向大自然的索取。抗争的结果是为了人类的生活和享用。但当物质生活基本满足了生存的需要时,人类便开始探索自 Looking at human history is a history of constant struggle between mankind and nature. The development of society, the advancement of science, and the sublimation of civilization make today’s humankind have cars, planes, rockets, computers, etc. The fruits of humankind’s wisdom are derived from the request of nature. The result of the struggle is for human life and enjoyment. However, when the material life basically meets the needs of survival, human beings begin to explore themselves