Psychologist Quotes and aphorisms about find Sigmund Freud Wayne Dyer ,, The Tao teaches us to let go of things. Use the 80/20 rule. If you take all your clothes, you'll fi... Wayne Dyer Abraham Maslow Elisabeth Kubler-Ross Jordan Peterson Jordan Peterson Martin Seligman Martin Seligman ,, There is an interesting scientific dispute about realism and optimism. Some find that very optimist... Martin Seligman