 A classic problem for expressivist theories of the kind just sketched comes from interactions between ethical and non-ethical bits of language. This problem has come to be known as the Frege-Geach problem, because a very influential version of the problem was posed by Geach (1960, 1965). (A version of the problem is also independently presented in Searle 1962.) In one of its versions, the problem comes in two parts. First, whatever mental state expressivists take ethical sentences to express will typically not be expressed by complex sentences which embed the relevant ethical sentence. So even if