"...For me, as a scientist, I say to myself, it's crazy how we have evolved! After all, man is the result of a natural evolution, his brain undergoes a natural evolution, his curiosity, his culture, language, it is a natural evolution of man. So we can't stop that; it's part of our natural evolution. But, at the same time, our evolution also goes against natural evolution by blocking migrations, by destroying our ecosystems of which we are a part..."

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