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The two chief things that give a man reputation in counsel, are the opinion of his honesty, and the opinion of his wisdom; the authority of those two will persuade.

Ben Jonson, William Gifford (1857). “The Works of Ben Jonson”, p.866
The two chief things that give a man reputation in counsel, are the opinion of his honesty, and the opinion of his wisdom; the authority of those two will persuade.