Consider all. Test All. Hold on to the good.

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Stephen Jay Gould

Stephen Jay Gould on Natural Selection

The essence of Darwinism lies in a single phrase: natural selection is the creative force of evolutionary change. No one denies that selection will play a negative ... » Go

Stephen Jay Gould on Gradualism

In defending gradualism as a nearly universal tempo, Darwin had to use Lyell’s most characteristic method of argument — he had to reject literal appearance ... » Go