Without imagination, things were only as they appeared - and that was blindness. Things were more than they appeared, so much more. When he considered an oak tree, it was not just a tree. To someone small, like an ant, it was a whole landscape of rugged barky cliffs and big green leaf-plains that quaked when the sky was restless, a place of many strange creatures where fearsome winged beasts could pluck and devour someone in a blink.