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 Power of Sympathy The Power of Sympathy The Power of Sympathy: or, The Triumph of Nature (1789) is an 18th-century American sentimental novel written in epistolary form by William Hill Brown, widely considered to be the first American novel. "The Power of Sympathy" was Brown's first novel. The characters' struggles illustrate the dangers of seduction and the pitfalls of giving in to one's passions, while advocating the moral education of women and the use of rational thinking as ways to prevent the consequences of such actions. "The Power of Sympathy" was first published by Isaiah Thomas in Boston on January 21, 1789, and