 You can affirm that X is so, you can deny that X is so, you can neither-affirm-nor-deny that X is so, or you can both-affirm-and-deny that X is so.Each claim can also take one of four truth-values true, false, neither-true-nor-false, and both-true-and-false.However the tradition is clear that the four kinds of statements are distinct from the four values of statements.