敢向垃圾要黄金──访台湾发明大王简泗仁先生廖文伟启程去北京采访第四届北京国际发明展览会的那天，我暗暗地盘算．台湾展团每届必来，这一次一定要抓一个典型、作一篇文章、交一个朋友。开幕当天，我急匆匆地在几个展馆中浏览一圈，最后回到第一展馆的台湾团展位，驻足... Dare to rubbish for gold - I interviewed the inventor of Taiwan, Mr. Si Si Ren, Liao Wenwei, on his trip to Beijing to interview the Fourth Beijing International Invention Exhibition. Taiwan pavilions will come every time, this time we must grasp a typical, make an article, make a friend. On the opening day, I hurriedly visited several exhibition halls and finally returned to the booth of the Taiwan delegation in the first exhibition hall and stopped ...