Your choice of the greatest religious/moral teacher?

Your choice of the greatest religious/moral teacher?

If you had to choose between the great religious/moral teachers* from history, like Christ, Mohammad, Buddha and Confucius, etc, which would you say was the greatest, especially in terms of their messages' validity in today's troubled world, giving your reasons for your choice?

Alas, for now, might might be right but arguably love is greater in terms of ensuring a future world or place in the firmament worthy of our species. There now, I have given you a clue as to my choice

*Stripping out all the accretions that have come to pollute the original messages and assuming that their messages were their own and not the artifice of others.