True beliefs are in general suppressed because, though they are true, they are thought to be false. To assume that because one thinks a view is false, it should be suppressed, Mill argues, is to assume infallibility for one’s beliefs. Human beings, though, are not creatures capable of infallible knowledge. Mill’s empiricism leads him to believe that we do not have direct a priori insight into the truth, and that all of our beliefs must remain open to revision in light of further observation. As