The Heart Is True To The Demands Placed On It.Surely No One Would Be Foolish Enough In Natural Things To Argue With You When You Turn The Thermostat To 70 Degrees, But They Will When You Set Your Goal On God's Promises.Hope, Like A Thermostat, Is Simply A Goal-Setter With No Substance. Faith, Which Comes From The Heart, Is The Substance Of What You Desire.