[iguy]

Not this exact quote. But something like this is a theme in many of his books, often applied to himself, and to other people who've moved to western countries (or, into western-derived cultures).

It's also close to a theme of Among the Believers etc, where (to paraphrase crudely!) he comes to view non-arab muslims as being in some sense immigrants to an Arab-centred culture, with some of the same feelings of loss.