To speculate without facts is to attempt to enter a house of which one has not the key, by wandering aimlessly round and round, searching the walls and now and then peeping through the windows. Facts are the key.
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About Julian Huxley
Julian Huxley was a 19th-century English biologist and philosopher. Sir Julian Sorell Huxley was an English evolutionary biologist, eugenicist and internationalist. He was a proponent of natural selection, and a leading figure in the mid-twentieth-century modern synthesis. Read more on Wikipedia →