Now, there wasn’t a single sign of mine in space. I could start drawing another, but I knew that signs also allow others to judge the one who makes them, and that in the course of a galactic year tastes and ideas have time to change, and the way of regarding the earlier ones depends on what comes afterwards; in short, I was afraid a sign that now might seem perfect to me, in two hundred or six hundred million years would make me look absurd.

