Abstract: | There are convincing counter-examples to the widely accepted thesis that we cannot believe at will. For it seems possible that the truth of a proposition depend on whether or not one believes it. I call such scenarios cases of Truth Depends on Belief (TDB) and I argue that they meet the main criteria for believing at will that we find in the literature. I reply to five objections that one might level against the thesis that TDB cases show that believing at will is possible, namely that (1) mind-reading is impossible, (2) in TDB cases, one's belief is caused by one's desire, (3) in TDB scenarios, one chooses not a belief but something else, (4) TDB cases are reducible to Feldman cases, and that (5) if truth depends on belief, we are on the road to a regress. Of course, TDB scenarios hardly, if ever, occur in real life. For three reasons, they are nonetheless important. First, they show that the thesis that it is conceptually impossible to believe at will is simply false. Second, they provide us with an important constraint on any version of the thesis that it is psychologically impossible to believe at will. Third, they show us that, contrary to what several philosophers claim or imply, believing at will should not be identified with believing irrespective of—what one considers to be—the truth, nor should believing irrespective of the truth be considered a necessary condition for believing at will. |