美国斯坦福大学心理学家詹巴斗曾做过这样一项试验:他找来两辆一模一样的汽车,一辆停在比较杂乱的街区,一辆停在中产阶级社区。他把停在杂乱街区的那一辆的车牌摘掉,顶棚打开,结果一天之内就被人偷走了。而摆在中产阶级社区的那一辆过了一个星 A test run by Zamboana, a psychologist at Stanford University in the United States, has taken two identical cars, one in a rather messy neighborhood and one in a middle-class neighborhood. He removed the license plate of the one stopped in the clutter block and opened the ceiling and was stolen within a day. And the one in the middle class passed a star