And so a seminar eback, and yet for him it ing back, but going back.也许这会是个很好的回归，但图灵并没有回归，他只是回眸，与之相视一笑。He spent some more time on the original problem for groups, but did not dedicate himself to it.他在群论问题上又花了一些时间，但并没专门投入其中。It offered the innocence of the plete early next year.我预计这台机器将于明年上旬正式完工。What are the problems on which you are working now? and what is your program for the immediate future? With best regards, Yours sincerely, John, September 13 1949.你现在在研究什么呢？接下来有什么打算？祗请诸安，冯·诺伊曼敬致，1949年9月13日。