“Do something everyday for no other reason than you would rather not do it, so that when the hour of dire need draws nigh, it may find you not unnerved and untrained to stand the test.”

American psychologist and philosopher, late 19th to early 20th century. He founded functional psychology and explored the interplay between mind and body, emphasizing practical experience and individual freedom. His work on pragmatism and religious belief remains influential in both academic and personal thought.