I planted the seed, Apollos watered it, but God has been making it grow. So neither the one who plants nor the one who waters is anything, but only God, who makes things grow.
The Spirit works in us to adjust our perspective. He helps us to gain an appreciation for the Kingdom, for the eternal, for the things of God that we would otherwise have missed.
Paul called the church at Corinth to unity by focusing on the common ground that they shared in Christ. In order to share in the unity of Christ, we must first belong to Christ.