Charles Caleb Colton

Knowledge is two-fold, and consists not only in an affirmation of what is true, but in the negation of that which is false.
Knowledge is two-fold, and consists not only in an affirmation of what is true, but in the negation of that which is false.
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These are some quotes by English author Charles Caleb Colton Writer, who lived between 1780 and 1832.