A Christian ought to speak kindly even when given the opportunity to retaliate.
Don't' call it a failure, call it an education. Some of us are very educated.
Never procrastinate in showing love. Don't delay. Don't put it off. Do it now.
Stop listening for a voice and start looking for a verse. He's already spoken.
Instead of focusing on that unappeasable person, refocus on Jesus, who accepts you unconditionally.
Jesus measured greatness in terms of service not status. God determines your greatness by how many people you serve, not how many people serve you.