This is the right time to know Muhammad
the Greatest leader of all times was Mohammed
" If we judge greatness by influence, he was one of the giants of history. He undertook to raise the spiritual and moral level of a people harassed into barbarism by bear and foodless wastes, and he succeeded more completely than any other reformer, seldom has any man so fully realized his dream. He accomplished his purpose through religion not only because he himself was religious, but because no other medium could have moved the Arabs of his time"