Forelimbs of people, porpoises, bats and horses provide the classic example of homology in most textbooks. They look different, and do different things, but are built of the same bones. No engineer, starting from scratch each time, would have built such disparate structures from the same parts.
Stephen Jay GouldDetails are all that matters; God dwells in these and you never get to see Him if you don't struggle to get them right.
Stephen Jay GouldSomething deep within us drives accurate messiness into the neat channels of canonical stories.
Stephen Jay GouldWhat you see is that the most outstanding feature of life's history is a constant domination by bacteria.
Stephen Jay GouldHow did scientists get money in the past? They were either lucky and independently wealthy, like Darwin, or they had patrons, like Galileo. Universities or governments have become patrons only in the last few generations. Many of the great scientists of the past were in debt to their patrons in the same sense that modern scientists are influenced by what their granting agencies want.
Stephen Jay GouldThe myriad valleys could have arisen anywhere on the landscape. The current positions are quite accidental. If we could repeat the experiment, we might obtain no valleys at all, or a completely different system. Yet we now stand at the shore line contemplating the fine spacing of valleys and their even contact with the sea. How easy it is to be misled and to assume that no other landscape could possibly have arisen.
Stephen Jay Gould