Any decent writer writes because there's some deep internal need to keep learning.
Stephen Jay GouldSigmund Freud often remarked that great revolutions in the history of science have but one common, and ironic, feature: they knock human arrogance off one pedestal after another of our previous conviction about our own self-importance.
Stephen Jay GouldOdd arrangements and funny solutions are the proof of evolution - paths that a sensible God would never tread but that a natural process, constrained by history, follows perforce.
Stephen Jay Gould