Only trees and grass and animals. In fact, these Bushmen have never seen a stone or a...

Narrator:

The one characteristic which really makes the Bushmen different from all the other races on earth is that they have no sense of ownership at all. Where they live, there's really nothing you CAN own: only trees and grass and animals. In fact, these Bushmen have never seen a stone or a rock in their lives. The hardest things they know are wood and bone. They live in a gentle world, where nothing is as hard as rock, steel or concrete