People frequently ask me why I devote so much time to seeking out facts about man’s past…the past shows clearly that we… — Louis Leakey Copy Share Image
“In a certain state of thought is the common origin of very diverse works. It is the spirit and not the fact… — Ralph Waldo Emerson Copy Share Image
According to the now almost universally accepted theory, all the races of mankind had a common origin. — Ellsworth Huntington Copy Share Image
I have long held an opinion, almost amounting to conviction, in common I believe with many other lovers of natural knowledge, that… — Michael Faraday Copy Share Image
