What then? Only that in every way, whether in pretense or in truth, Christ is proclaimed, and in that I rejoice. Yes, and I will rejoice, (Philippians 1:18, ESV)The source of Paul's joy in his circumstances, is that he can see the proclamation of Christ. It doesn't seem to matter to him what the motives of people are. He is looking beyond that at the workings of God, in spite of the motives of people.