There are two kinds of prayer—the prayer of form and the prayer of faith. The repetition of set, customary phrases when the heart feels no need of God, is formal prayer.... We should be extremely careful in all our prayers to speak the wants of the heart and to say only what we mean. All the flowery words at our command are not equivalent to one holy desire. The most eloquent prayers are but vain repetitions if they do not express the true sentiments of the heart. But the prayer that comes from an earnest heart, when the simple wants of the soul are expressed just as we would ask an earthly friend for a favor, expecting that it would be granted—this is the prayer of faith. The publican who went up to the temple to pray is a good example of a sincere, devoted worshiper. He felt that he was a sinner, and his great need led to an outburst of passionate desire, “God be merciful to me a sinner.” ....