David Hume Quotes about Ethics
.. the voice of nature and experience seems plainly to oppose the selfish theory.
David Hume (1768). “An enquiry concerning human understanding. A dissertation on the passions. An enquiry concerning the principles of morals. The natural history of religion”, p.296
David Hume, Tom L. Beauchamp (2006). “An Enquiry Concerning the Principles of Morals: A Critical Edition”, p.20, Oxford University Press
It is still open for me, as well as you, to regulate my behavior, by my experience of past events.
DAVID HUME (1854). “THE PHILOSOPHICAL WORKS OF DAVID HUME.”, p.160