“It's not human. It's not primal. So we don't understand it. It's a more recent mutation. The things we all have, love and hate and passion, and the need to eat and yell and screw, these are things every human… — Dave Eggers Copy Share Image
Faced with a new mutation in an organism, or a fundamental change in its living conditions, the biologist is frequently in no position whatever to predict its future prospects. He has to wait and see. For instance, the hairy mammoth… — George Wald Copy Share Image