The Power of Positive Thinking believe and live successfully.” Peale's work came under criticism from various mental health experts, theologians, and academics. One general criticism against Peale's book was the lack of verified sources. "The Power of Positive Thinking" includes many personal anecdotes that the reader has no way of validating. The book includes stories about “a business executive”, “a man, an alcoholic”, “a famous trapeze artist”, “a friend of [Peale’s], a midwestern businessman”, and other unnamed individuals which cannot be verified from the information Peale presents with each anecdote. R. C. Murphy, a prominent psychiatrist based out of Tacoma, Washington, addresses another criticism of
The Leonardo da Vinci Society for the Study of Thinking commercial leaders from Arizona and around the globe. Nominees have included those in the fields of physics, psychology, organizational effectiveness, invention and evolutionary biology. Selection criteria for new inductees include positive works in the community and recognized evidence of revolutionary thinking. While visiting the University of Advancing Technology to be honored, inductees provide feedback on curriculum, speak to UAT students regarding how thinking influences innovation, and collaborate with da Vinci committee members to develop new ways to improve and expand the skill of thinking in daily practice. In 2005, the inaugural chair was awarded to Professor Edward de Bono, for