Cant is the voluntary overcharging or prolongation of a real sentiment; hypocrisy is the setting up a pretension to a feeling you never had and have no wish for.
William Hazlitt (1839). “Sketches and Essays”, p.44

Cant is the voluntary overcharging or prolongation of a real sentiment; hypocrisy is the setting up a pretension to a feeling you never had and have no wish for.