All the traces of people trying to explain the world to themselves, trying to explain themselves to each other. Testify had its roots in the word for three: two sides and a third person, standing by, witnessing. Author originally meant one who grows: someone who nurtured an idea to fruition, harvesting poems, stories, books. Poet, if you traced back far enough, came from the word for to pile up—the earliest, most basic, form of making.