The blindness of unbelievers in no way detracts from the clarity of the gospel; the sun is no less bright because blind men do not perceive its light.
John CalvinNow the great thing is this: we are consecrated and dedicated to God in order that we may thereafter think, speak, meditate, and do, nothing except to his glory. For a sacred thing may not be applied to profane uses without marked injury to him.
John CalvinMan's mind is like a store of idolatry and superstition; so much so that if a man believes his own mind it is certain that he will forsake God and forge some idol in his own brain.
John Calvin