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<font color=#3F3F3F size=3> 384-322 BC, Greek philosopher, student of Plato and tutor of Alexander the Great, taxonomist, Emphasis on reason and observing the narural world.

<font color=#3F3F3F size=3> 384-322 BC, Greek philosopher, student of Plato and tutor of Alexander the Great, taxonomist, Emphasis on reason and observing the natural world.