"The ultimate goal of personality psychology is to construct a scientifically credible account of psychological individuality. Such an account must situate a person in a biological and cultural context while specifying how that person is similar to and different from other persons." Dan P. McAdams Brilliant TED Talk by Dr. Brian Little, an acclaimed scholar in the field of personality and motivational psychology.  On the 31st December 1691, Christian Thomasius, a German Enlightenment...