Knowledge Quotes
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Knowledge Quotes
“A wise man gets more use from his enemies than a fool from his friends.”
Source: Public Papers of the Presidents of the United States: Dwight D. Eisenhower, 1953
“Know the enemy and know yourself; in a hundred battles you will never peril.”
Source: Lacon: Or Many Things in Few Words, Addressed to Those who Think
“The wise learn many things from their enemies.”
Source: The comedies of Aristophanes