The most that one of Jewish faith can do - and some have gladly done it - is to say that Jesus was the greatest in the long succession of Jewish prophets. None can acknowledge that Jesus was the Messiah without becoming a Christian.
“But what has America to boast? What are the graces or the virtues which distinguish its inhabitants? What are their triumphs in war, or their inventions in peace?”
“I don't feel like I need to preach to the world or nothing like that. I just feel like I share what I say, and if listeners get it, they get it. And I never underestimate the audience's ability to feel me.”