"I think when you work on fossils, and you realize that a species is there, and it's abundant for quite a long period of time, and then at some point it's no longer there - and so, when you look at that bigger picture, yes, you realize that either you change and adapt, or, as a species, you go extinct."

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Source : "Louise Leakey: Where Did Human Beings Originate?". "TED Radio Hour" with Guy Raz, www.npr.org. October 24, 2014.

Louise Leakey

#Thinking Quotes #Long Quotes #Looks Quotes

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