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.
“I don't think France is a racist country, I really don't, but we do still have many problems with our immigrant past, and there's a shame that goes with that, that works both ways, in the host and in the post-immigrant generation.”