Even though the human brain had achieved its present size almost three or four hundred thousand years ago, 100,000 years ago all of this happened very, very quickly.
Lai gan cilvēka smadzenes sasniedza tagadējo izmēru aptuveni pirms 300 000 līdz 400 000 gadu, tas viss notika ļoti strauji pirms 100 000 gadu,