If you go back 50,000 years to the Paleolithic era, to the early days of Homo sapiens, what we find is that the world was filled with danger, all of these forces working very, very hard to kill us.
Ako se vratimo 50.000 godina u paleolitik, u rane dane homo sapiensa, vidjet ćemo svijet ispunjen opasnostima i sve te sile koje se uporno trude da nas ubiju.