P.T. Forsyth once said, 'The worst sin is prayerlessness.' We usually think of murder, adultery, or theft as among the worst. But the root of all sin is self-sufficiency, independence from God. When we fail to wait prayerfully for God's guidance and strength, we are saying, with our actions if not our lips, that we do not need Him. How much of our service is characterized by 'going it alone?'
Charles Hummel