At the same time, though, he has the right to bring God into his speeches. Whether you agree with his beliefs or not is irrelevant. Even having a super strict interpretation of separation of church and state doesn't matter. He is still an American citizen, with the same rights as the rest of us. Though you or I may not like it, it doesn't matter, because he is granted civil liberties just as we are, including the right to bring his beliefs into his speeches.