《杜甫研究学刊》已经创刊二十年。对于人生而言，这是一个很年轻的概念。孔子云：“三十而立”。二十年还是不成熟的甚至是不值一提的岁月，但对一个学术刊物来说，十年就显然称得上老资格了。以每期计，则已出六十余期，算得上“耳顺”之年，或是“从心所欲不逾矩”了。这是? “Du Fu Research Journal” has been published for twenty years. For life, this is a very young concept. Confucius said: “Thirty and stand.” Twenty years are still immature or even worthless years, but for a scholarly journal, ten years is obviously the old qualification. By counting each period, sixty periods have been set aside, counting as “ear-smooth” years or “out of bounds”. this is?