Never reveal all of yourself to other people; hold back something in reserve so that people are never quite sure if they really know you.
Within this arena, which grows more stable night after day, generations work and love and hope and vanish. New generations tread on the corpses of their fathers, continue the work above the abyss and struggle to tame the dread mystery. How? By cultivating a single field, by kissing a woman, by studying a stone, an animal, an idea.