"I took [a] graduate algebra course at Brown when I was an undergraduate. I bought a copy of Lang's "Algebra," 3rd edition around that time. It was the bible of graduate algebra, and I suppose that it still is. . . . I got a little frustrated by Lang's style and wrote the comment that you see in black ink. Years later, Serge had my office in Princeton while I was away in Paris. As usual, he consulted his own books, and he found my comment. He added his own" - mkz

Hahahaha Friendfeed'in icadı - Cagla

Ehehe - mkz

Laykları peçeteye yazmak deyince - mkz