If we just wanted positive emotions, our species... - Martin Seligman Quotes
Martin E. P. "Marty" Seligman is an American psychologist, educator, and author of self-help books. His theory of learned helplessness is popular among scientific and clinical psychologists.
Martin E. P. "Marty" Seligman is an American psychologist, educator, and author of self-help books. His theory of learned helplessness is popular among scientific and clinical psychologists....
