http://mathbabe.org/2012/01/03/ken-ribets-love-note-from-serge-lang/
While I never was lucky enough to meet S. Lang, I can assure you that
K. Ribet is a very nice man. This is just fun.
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___________________
Tony Shaska
Associate Prof. of Mathematics
Oakland University
https://sites.google.com/a/oakland.edu/shaska/home