三十年前我曾经写信劝告过一位朋友戒烟。我在信里说,有一天我去看电影,坐我前一排的是个吸烟的人,一股股呛人的烟雾往后飘来,那滋味真叫人难受!将这样有害的气体吸进肺里,对健康造成的损害可想而知了。这位朋友在回信里感谢我对他的好意,说一定要下决心把烟戒掉。他真的说到做到,从此再也不吸烟了。然而可笑的是我这个劝人戒烟的人,不久竟也吸起烟来,而且一吸就是几十年。我吸烟开始于无意之中,别人 Thirty years ago I wrote a letter advising a friend to quit smoking. I wrote in the letter that one day I went to the movies and sat in front of me in a row of smokers, a choking smoke drifted back and it tasted so unpleasant that such harmful gases were drawn into the lungs In the health damage can be imagined. In reply, my friend thanked me for my kindness to him and said that I must make up my mind to quit smoking. He really said that, never smoked since then. However, it is ridiculous that I, who persuaded people to quit, soon smoked cigarettes, and smoking for decades. I started smoking inadvertently, others