THROUGH the lack of having made themselves familiar with the matter, there is a common and, I think, a widespread impression among people generally that Unitarianism is a new-fangled notion, a modern fad, a belief held only by a few, who are one side of the main currents of religious life and advance. Even if it were new, even if it were confined to the modern world, this would not necessarily be anything against it. The Copernican theory of the universe is new, is modern. So are most of the gre