Many moral skeptics also make the stronger, modal, claim that moral knowledge is impossible.
The original mind means that all human beings are born with innate moral knowledge and virtue.
And hence it follows that moral knowledge is as capable of real certainty as mathematics.
Applied ethics: How do we take moral knowledge and put it into practice?
Einstein often referred to the "inner voice" as a source of both moral and physical knowledge: "Quantum mechanics is very impressive.
Moral competence or acquisition of moral knowledge depends primarily on cognitive-sensory processes.
These three principles lead to the conclusion that there is no moral knowledge.
If there is no moral truth, there can be no moral knowledge.
Stuart Gillespie describes it as a "prose compendium of scientific, moral and philosophical knowledge".
However, the terminology is not ultimately important, so long as one keeps in mind the relevant differences between these two models of non-inferential moral knowledge.