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Prejudice and self-sufficiency naturally proceed from inexperience of the world, and ignorance of mankind.

Joseph Addison (1853). “The Works of Joseph Addison: Including the Whole Contents of Bp. Hurd's Edition, with Letters and Other Pieces Not Found in Any Previous Collection; and Macaulay's Essay on His Life and Works”, p.139
Prejudice and self-sufficiency naturally proceed from inexperience of the world, and ignorance of mankind.