Quotation:

 Tom Lehrer quotes (American Singer, Song Writer and Mathematician, was a professor of Math at Harvard who wrote many satrical tunes (Poisioning Pigeons) in the 1960s. b.1928)

 Eric Butterworth quotes (Minister and author)

 Tom Lehrer quotes (American Singer, Song Writer and Mathematician, was a professor of Math at Harvard who wrote many satrical tunes (Poisioning Pigeons) in the 1960s. b.1928)

 Tom Lehrer quotes (American Singer, Song Writer and Mathematician, was a professor of Math at Harvard who wrote many satrical tunes (Poisioning Pigeons) in the 1960s. b.1928)

 Marie Curie quotes (French Physicist, twice winner of the Nobel Prize, 1867-1934)

 John Wayne quotes (major American motion-picture Actor who embodied the image of the strong, taciturn cowboy or soldier and who in many ways personified the idealized American values of his era. 1907-1979)

 Danny Kaye quotes (American Comedian, Musician and Entertainer, 1913-1987)

 Oscar Wilde quotes (Irish Poet, Novelist, Dramatist and Critic, 1854-1900)