The birth of human beings in nature is the most active factor in nature, which reacts to nature by virtue of human initiative. Through practical activities, human beings have changed the relationship space between self-admission and human beings. Human beings have their own unique thinking. By virtue of the great productivity provided by science and technology, they have created the brilliant social civilization and greatly improved the material and spiritual living standards of human beings. But at the same time, it also led to the contemporary global ecological crisis. Facing this cruel reality, human beings must seriously think about the relationship between man and nature, correctly understand the interests between man and nature, take the road of sustainable development, strive to achieve harmonious development between man and nature, and face a better future.