An individual who does not allow emotions to over take facts, while at the same time not allowing facts to minimize how someone else feels. They are open to discussions, ideas and conversations; and view debates as useful friction. All facets of life are contextual, however, with classic modes of being, trends and stories that can be used as sign posts or guidance (See pragmatism, and stoicism).
James never lost his temper when someone shared a differing opinion from his own. After all he was a philosophical moderate and relished diverse thoughts.