Christian living; in fact, it expresses the mind of Christ which should be the mind of the Christian also. The great principles set down here are profitable for the Christian to study and learn, but he can never attain them in his own strength; he must go elsewhere to look for the power. What you have in the Sermon on the Mount is a marvelous electric light bulb, but you do not have the generator that produces the power that will make the light. And it is the light, not the bulb, that is all important.