Authors:

None more deceive themselves than they who think their religion is true and genuine, thought it refines not their spirits and reforms not their lives.

Benjamin Whichcote (1753). “Moral and religious aphorisms collected from the manuscript papers of the reverend and learned Doctor Whichcote; and published in 1703, by Dr. Jeffery. Now re-published, with very large additions, ... by Samuel Salter, ... To which are added, Eight letter”, p.95
None more deceive themselves than they who think their religion is true and genuine, thought it refines not their spirits and reforms not their lives.