„Though man a thinking being is defined,
Few use the grand prerogative of mind.
How few think justly of the thinking few!
How many never think, who think they do!“
— Jane Taylor British poet 1783 - 1824
"Essays in Rhyme" from On Morals and Manners, Prejudice, Essay i. Stanza 45, reported in Bartlett's Familiar Quotations, 10th ed. (1919).