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Following the Equator, ch. 20, Epigraph (1897) - Twain, Mark | WIST Quotations
It is by the goodness of God that in our country we have those three unspeakably precious things: freedom of speech, freedom of conscience, and the prudence never to exercise either of them. Cited as from Pudd'nhead Wilson's New Calendar. Sometimes misquoted "... never to practice either."