Full Idea
To trust your feelings - that means obeying your grandfather and your grandmother and their grandparents more than the gods in us: our reason and our experience.
Gist of Idea
Treating morality as feelings is just obeying your ancestors
Source
Friedrich Nietzsche (Dawn (Daybreak) [1881], 035)
Book Reference
Nietzsche,Friedrich: 'Dawn (Daybreak) (v 5)', ed/tr. Smith, Brittain [Stanford 2011], p.30
A Reaction
He says prior to this that feelings are just an inheritance, not our true natures. Stoics said 'live according to nature', by which they meant 'live by reason', because that is our true nature.