《新华日报·周末版》曾登了一则有趣的故事:美国斯坦福大学心理学教授做过这样一项试验,他将两辆完全相同的汽车停放在相同的环境里,其中一辆摘掉车牌,引擎和车窗全部打开,另一辆封闭如常,保持原样不动。打开的那辆车在三天之内被人破坏得面目全非,而另一辆车则完好无损。这时候,他在剩下的这辆车窗户打开了一个洞,只有一天功夫,车中所有的窗户都被打碎,内部的东西也都丢失。 Xinhua Daily Weekend Edition had an interesting story: Professor of Psychology at Stanford University in the United States did such a test, he will be two identical cars parked in the same environment, one of the license plate removed , The engine and windows all open, the other closed as usual, remain intact. The car that was opened was destroyed beyond recognition within three days, while the other car was intact. At this time, he opened a hole in the rest of the car window, only one day kung fu, all the windows in the car were smashed, internal things are lost.