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Suspicion is not less an enemy to virtue than to happiness; he that is already corrupt is naturally suspicious, and he that becomes suspicious will quickly be corrupt.

Joseph Addison (1793). “A Collection of Interesting Anecdotes, Memoirs, Allegories, Essays, and Poetical Fragments”, p.378
Suspicion is not less an enemy to virtue than to happiness; he that is already corrupt is naturally suspicious, and he that becomes suspicious will quickly be corrupt.