Donald Johanson: I think that many of my ideas are correct, but I'll bet you, before my death other discoveries will be made that will prompt me to alter various ideas I have about human evolution.

I think that many of my ideas are correct, but I'll bet you, before my death other discoveries will be made that will prompt me to alter various ideas I have about human evolution.

-- Donald Johanson


		Name: Donald Johanson Type: Scientist Nationality: American Birth: June 28, 1943

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