the emphasis on subjectivity served to correct a dangerous oversimplification. But it is the kind of reaction that cannot be sustained for long without causing an even worse situation-the neglect of thinking.
worse for two reason. first, because we live in an age of manipulation. armies of hucksters and demagogues stand ready with the rich resources of psychology to play on our emotions and subconscious needs to persuade us that superficial is profound, harmful is beneficial, evil is virtuous. and feelings are especially vulnerable to such manipulation.
secondly, because in virtually every important area of modern life-law, medicine, government, education, science, business, and community affairs-we are beset with serious problems and comlex issues taht demand careful gathering and weighing of facts and informed opinions, thoughtful consideration of various conclusions or action, and judicious selection of the best conclusion or most appropriate action引自 preface
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