“Define the word exist, and you’ll know whether God exists.”— Bill Gaede Related Quotes “You can use your tongue to slander, to gripe, to scold, to nag, and to quarrel; or you can bring it under the control of God’s Spirit and make it an instrument of blessing and praise.”— Billy Graham “Sometimes the very presence of God is barred by our presuppositions and our intense and constant desire for triumph.”— Ravi Zacharias “To stand on one leg and prove God’s existence is a very different thing from going down on one’s knees and thanking him.”— Soren Kierkegaard