Well, I think Barkley and I were the only two who were working with Church for a Ph.D.

Well, I think Barkley and I were the only two who were working with Church for a Ph.D.

我想我和巴克利是唯一两个和丘奇一起为博士学位工作的人。

-- Stephen Cole Kleene 斯蒂芬·科尔·克莱恩