There have always been ignorant people, but they haven't always had college degrees to make them unaware of their ignorance. Some people imagine that they are well informed because they have memorized a whole galaxy of trendy dogmas and fashionable attitudes.
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About Thomas Sowell
Thomas Sowell was a contemporary American economist. Thomas Sowell is an American economist, economic historian, and social theorist. With widely published commentary and books—and as a guest on TV and radio—he is a well-known voice in the American conservative movement as a prominent black conservative. Read more on Wikipedia →