著名医学家、诺贝尔奖获得者杜博斯说:“现代人已经不那么需要对抗严寒天气、食物缺乏的窘境及其它伤害身体的危害,但他们必须应付的是时刻表、交通、噪音、拥挤、竞争及其它人为的紧张环境。这些紧张反应像细菌、病毒、营养不良或有害的理化因素一样,能够成为人类健康的一种 Dubois, a famous medical scientist and Nobel laureate, said: ”The modern people are not so much in need of fighting the cold weather, lack of food and other harm to the body, but they have to deal with timetables, traffic, noise, Congestion, competition and other man-made stressful environments that can become a human health akin to bacteria, viruses, malnutrition or harmful physical and chemical factors