在美国国家公园,火来了让火去烧,不去救火;水来了让水去流,不去抗洪。对水和火等自然现象不加人为干预,是美国国家公园重要的管理举措。善待各种“自然灾害”“不规划自然、尊重自然规律”,是美国建设和管理国家公园的重要指导思想,对发生在国家 In the United States National Park, the fire came to let the fire burn, not to save the fire; water came to let the water flow, not to flood. It is an important management measure for U.S. National Parks that it does not interfere with the natural phenomena such as water and fire. To treat all kinds of “natural disasters” and “not to plan nature and respect the laws of nature” is an important guiding principle for the United States in building and managing the national parks.