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Evolution as a process that has always gone on in the history of the earth can only be doubted by those who are ignorant of the evidence or are resistant to evidence, owing to emotional blocks or plain bigotry.

"Nothing in Biology Makes Sense Except in the Light of Evolution". The American Biology Teacher, volume 35, p.125-9, March, 1973.
Evolution as a process that has always gone on in the history of the earth can only be doubted by those who are ignorant of the evidence or are resistant to evidence, owing to emotional blocks or plain bigotry.