Why is it that all men who are outstanding in philosophy, poetry or the arts are melancholic?
AristotleSince the branch of philosophy on which we are at present engaged differs from the others in not being a subject of merely intellectual interest — I mean we are not concerned to know what goodness essentially is, but how we are to become good men, for this alone gives the study its practical value — we must apply our minds to the solution of the problems of conduct.
Aristotle