english: We evolved as a species in the savanna lands of Africa, but then you see humans migrating into new environments, into desert lands, into jungles, into the Ice Age tundra of Siberia -- tough, tough environment -- into the Americas, into Australasia.
non_english: Evoluirali smo kao vrsta u savanama Afrike, ali smo onda kao vrsta migrirali u nova okuženja -- u pustinje, džungle, u ledene tundre Sibira -- teška, teška okruženja -- u Ameriku, Australaziju. Svaka migracija razvijala je učenje --