Protestant clergyman and author best known for popularizing the concept of positive thinking through his book "The Power of Positive Thinking". Served as the pastor of Marble Colleg...
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Protestant clergyman and author best known for popularizing the concept of positive thinking through his book "The Power of Positive Thinking". Served as the pastor of Marble Collegiate Church for over 50 years. Had a career in writing, editing, radio, and television presentations.
