Paul Halmos Quotes about Math
P.R. Halmos, Paul Richard Halmos (1982). “A Hilbert Space Problem Book”, p.7, Springer Science & Business Media
"I Want to be a Mathematician: An Automathography". Book by Paul Halmos, 1985.
"I Want to be a Mathematician: An Automathography". Book by Paul Halmos, 1985.