Knowing what love is certainly helps us learn to walk in love, but we are also wise to understand what love is not. Many people become confused about love because people tell them they love them and then act in ways totally inconsistent with real love. Love is not talk or theory, and it is not merely a sermon. It may produce feelings, but it is much more than a feeling, because we can love by choice even when the feeling of love is absent.
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We don’t have to feel like doing the right thing in order to do it. This is what it means to love people who are hard to love. It means to treat them as Jesus would treat them, no matter how they have treated us.