Yes, thanks to Islam, I have delved back into Church history and been forced to re-examine the creeds and confessions of the Church, and to be able to articulate their nuances not merely for the sake of theological reflection with other Christians, but for the sake of the salvation of many people who need to understand these distinctions!
Indeed. Since moving to dar al islam I have vastly expanded my knowledge of the Trinity and the Incarnation. Part of that, I suppose, is the natural process of learning more with time. But really, When you are living in an Islamic context knowing the Trinity becomes not a simple hobby or curios, but something central to your witness.
The whole post is at Circumpolar. I left a comment over there too, check out the whole thing.