Christian minds have been confused by the modern skepticism. For more than three centuries the naturalistic leaven in the Renaissance outlook has been working like a cancer in Western thought. Seventeenth-century Arminians and deists, like sixteenth-century Socinians, came to deny, as against Reformation theology, that God’s control of his world was either direct or complete, and theology, philosophy and science have for the most part combined to maintain that denial ever since.