If there is a difference of opinion between the heart and head, then follow the heart.
Hanuman, the devotee of Rama, said: When I identify myself with the body, O Lord, I am Thy creature, eternally separate from Thee. When I identify myself with the soul, I am a spark of that Divine Fire which Thou art. But when I identify myself with the Atman, I and Thou art one.
Doing is very good, but that comes from thinking… fill the brain, therefore, with high thoughts, highest ideals; place them day and night before you; and out of that will come great work.