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Fifty years from now if an understanding of man's origins, his evolution, his history, his progress is not in the common place of the school books we shall not exist.

"'The Ascent of Man' ('The Long Childhood')". Documentary TV Mini-Series, Episode 13, 1973.
Fifty years from now if an understanding of man's origins, his evolution, his history, his progress is not in the common place of the school books we shall not exist.