Vanity is a static thing. It puts it faith in what it has, and is easily wounded. Pride is active, and satisfied only with what it can do, hence accustomed not to feel small stings.
Jacques BarzunThe world has long observed that small acts of immorality, if repeated, will destroy character. It is equally manifest, though never said, that uttering nonsense and half-truth without cease ends by destroying Intellect
Jacques Barzun