“Aristotle maintained that women have fewer teeth than men; although he was twice married, it never occurred to him to verify this statement by examining his wives' mouths.”
Source: The Impact of Science on Society
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Bertrand Russell 562
logician, one of the first analytic philosophers and politi… 1872–1970Related quotes

Source: Why Men Earn More (2005), p. 69.

Speech to the United States Senate http://www.charlesmphipps.net/the-real-lynching-party/.

Islam: A Short History (2000)

“Bachelors know more about women than married men. If they didn't, they'd be married, too.”
A Little Book in C major http://books.google.com/books?id=EAJbAAAAMAAJ&q=%22Bachelors+know+more+about+women+than+married+men+If+they+didn't+they'd+be+married+too%22&pg=PA61#v=onepage (1916) ; later published in A Mencken Crestomathy (1949)
1910s
Source: The Ape that Thought It Was a Peacock: Does Evolutionary Psychology Exaggerate Human Sex Differences? (2013), p. 157