Justice is not always done in this world; we see that everyday. But on the Last Day it will be done for all to see. And no one will be able to complain by saying, "This isn't fair.
The kingdom of heaven is worth infinitely more than the cost of discipleship, and those who know where the treasure lies joyfully abandon everything else to secure it.
We treat the Bible, not as if it's a magic book that has to be handled like a piece of abracadabra, make sure it's dusted, never put it on the floor, and things like that.
What binds us together is not common education, common race, common income levels, common politics, common nationality, common accents, common jobs, or anything else of that sort. Christians come together because they have all been loved by Jesus himself. They are a band of natural enemies who love one another for Jesus' sake.