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Locke introduced his paper with questions because he wanted to move the reader to make deep reflections about human nature and its behavior.
We particularly are referring to the document he wrote called "An Essay Concerning Human Understanding," published in 1689. In this essay, John Lock studies human knowledge from its beginning in the early years, and the way humans learn and use their minds.
John Lock was one of the most prominent and bright minds of the European Enlightenment. His ideas influenced revolutionary leaders in the American colonies and in France.