Values reduce to facts about the wellbeing of conscious creatures. …
[We] are right to be more concerned about our fellow primates than we are about insects.
Because … there is an inner dimension there that can be modulated to a much greater degree by changes in the universe.
For changes in the universe to matter, they have to matter to some conscious system. …
(Can Science Determine Human Values?, 10 May 2011)
The Heart of Democracy
The Science of Morality