在盛夏已阑,秋凉将至的时节,忽然忆起严冬里落雪扫雪的情景,是应了心理学书中免不了要讲的条件反射的原理。虽说这条件有些差异。仲秋的一天,在省城乘坐公共汽车,上车后发现,人不多,车内还算清洁,只是在一个座位的周围有一片瓜籽皮和一个空了的塑料袋,随微风旋来旋去,叫人想到白玉之瑕,的确有碍观瞻。“那个吃瓜籽的人,怎么这么不文明,何不把瓜籽皮放在塑料袋里,提下车去?”正这样想着,见售票员拿了扫帚过来,极认真地把瓜籽皮慢慢地由车厢的前部向尾部扫去。车行得不慢,售票员摇来摇去,却扫得一丝不苟,不免令人感叹:“李素丽没有 In midsummer already, autumn is approaching the season, suddenly recalled the winter snowfall in the snow scene, should be the psychology of the book will inevitably have to say the principle of conditioned reflex. Although this condition is somewhat different. Mid-autumn day in the provincial capital by bus, found on the bus, not many people, the car fairly clean, but in a seat around a piece of melon seeds and an empty plastic bag, with the breeze spin To go, people think of the flaw of white jade, really hinder the view. ”That who eat seeds, how so uncivilized, why not the melon seeds in plastic bags, get off the car?“ Just think so, see the conductor took the broom over, very carefully put the seeds Skin slowly swept away from the front of the car to the tail. The car is not slow, the conductor shakes, but scans meticulous, can not help but lament: ”Li Su Li did not