The problem considered in this thesis is whether or not there is an ethics of belief. The notion that it could be right or wrong to believe something is examined. William James, in The Will To Believe, advocated the right to believe, in certain cases, whatever most tempts one's will. William Kingdon Clifford had earlier argued in The Ethics Of Belief that it is always wrong to believe anything for which the evidence is insufficient. I have argued that belief is not an action that can be executed or refrained from at will but is the acceptance of something as being true. As such, it is not possible for us to believe what most appeals to us unless we deem it true. If 'belief’ is used in any other sense than 'deem true', the true-false disti...