My graduate study was interrupted, like that of many others, by World War II. Kenneth Arrow
I had been offered fellowships to enter as a graduate student at either Harvard or Princeton. But the Princeton fellowship was somewhat more generous, since I had not actually won the Putnam competition... Thus Princeton became the choice for my graduate study location. John Forbes Nash
If I wanted to be Rimbaud, what was I doing in graduate school? Trying to stay out of the army, of course. Graduate study gave me a draft deferment. But I also knew I lacked erudition and polish and was often sunk in forlorn reveries. Richard Elman