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
Thinking about the immortality of the crab Thinking about the immortality of the crab Thinking about the immortality of the crab () is a Spanish idiom about daydreaming. The phrase is usually a humorous way of saying that one was not sitting idly, but engaged constructively in contemplation or letting one's mind wander. The phrase is usually used to express that an individual was daydreaming, "When I have nothing to do I think about the immortality of the crab" (). It is also used to wake someone from a daydream; "are you thinking about the immortality of the crab?" ("") Dominican Poet and writer Edgar Smith wrote