Allan GIBBARD

The concepts of meaning and mental content resist naturalistic analysis. This is because they are normative: they depend on ideas of how things ought to be. Allan Gibbard offers an expressivist explanation of these 'oughts': he borrows devices from metaethics to illuminate deep problems at the heart of the philosophy of language and thought....

What does talk of meaning mean? All thinking consists in natural happenings in the brain. Talk of meaning though, has resisted interpretation in terms of anything that is clearly natural, such as linguistic dispositions. This, Kripke's Wittgenstein suggests, is because the concept of meaning is normative, on the 'ought' side of Hume's divide...