那年冬天到山东烟台的福山职业中专采访，学校的孙校长是一位很懂得厨艺的热情的老人，时年５８岁了，仍然热情地陪我喝酒，聊天。席间，从烟台福山说到了鲁菜（福山是鲁菜的发祥地），又从鲁菜说到了豆腐。孙校长讲起了豆腐的起源，给我留下了深刻的印象。孙校长说，豆腐的起 That winter winter to Yusuf, Fukuyama vocational secondary vocational interview, the school’s principal, Sun is a very knowledgeable cooking passion of the elderly, 58 years old, still enthusiastically accompany me to drink, chat. During the banquet, from Yantai Fukuyama said Shandong cuisine (Fukuyama is the birthplace of Shandong cuisine), said from the Shandong cuisine tofu. Principal Sun talked about the origin of tofu and left a deep impression on me. Principal Sun said the tofu started