If now I…say "Stealing money is wrong," I produce a sentence which has no factual meaning — that is… — A.J. Ayer
If now I…say "Stealing money is wrong," I produce a sentence which has no factual meaning — that is, expresses no proposition which can be either true or false. It is as if I had written "Stealing money!!" — where the shape and thickness of the exclamation marks show, by a suitable convention, that a special sort of moral disapproval is the feeling which is being expressed.
p. 107Source: Wikiquote · CC BY-SA 4.0
