“The Fixation of Belief” Philosophy 1 Spring, 2002 G. J. Mattey Charles Sanders Peirce • Born 1839 • From Cambridge, MA • Greatest American philosopher • Accomplished scientist • Had no permanent university job • Died 1914 Peirce’s Contributions • Pioneer in development of symbolic logic • Founder of semiotic, the investigation of signs • Made practical consequences the test of the meaningfulness of statements, including those of science and metaphysics • Defined truth as the beliefs of the community of science in the long run Logic • For the medievals, logic was deduction from what is given by authority • Later it was seen that logic must begin with experience • The way in which we learn from experience has been refined as science progresses • Ultimately, Darwin used statistical methods where causes were unknown Reasoning • A valid chain of reasoning yields a true conclusion given true premises • It is not affected by how people actually reason • Ordinary reasoning is overly optimistic, and we are often frustrated, though we do not learn from this • Natural selection may favor logicality in practical matters but illogicality in impractical matters Guiding Principles • We draw the conclusions we do in our reasoning on the basis of habit • Good habit yields valid reasoning • A “guiding principle” of inference is the formulation of habits of reasoning • A true principle is one yielding validity • True guiding principles are especially useful where there are no established methods • Example: what is true of one piece of copper is true of another Logic and Common Sense • In investigating logic, we take for granted that there is a transition from doubt to belief • The most essential principles would be those implied by the idea of the process • We mix the products of logical reflection with those of ordinary thought • The assignment of qualities to things is the result of logical reflection, not observation Doubt and Belief • We manifest doubt when we ask a question and belief when we make a pronouncement • Doubt and belief feel different • Beliefs guide our desires and shape our actions, while doubts do not have this effect • Doubt is uneasy and restless, while we are satisfied in belief, clinging tenaciously to it Inquiry • The irritation of doubt leads to a struggle to find satisfaction in belief • This struggle is called “inquiry” • We reject beliefs in favor of doubt when they are inadequate in producing results • This creates a new struggle • The end of the struggle is at best a belief that we think to be true, not true belief Consequences for Reasoning • It impossible to stimulate doubt artificially, in the manner of Descartes • Reasoning begins from premises that are in fact doubted, not what is indubitable (e.g., general first principles or sensations) • It is pointless to argue in favor of something that is already believed The Method of Tenacity • One way to attain the satisfaction of belief is to avoid all occasions for doubt • Another is to cling tenaciously to the beliefs one already has • Immoveable faith gives great peace of mind, which might be greater than the inconvenience it might cause • To call this irrational is only to point out that a tenacious believer achieves his ends differently The Method of Authority • The method of tenacity has practical shortcomings • It is opposed by the social impulse—the fixation of belief takes place at the level of the community • But the community can enforce beliefs • This is how theological and religious doctrines have been upheld historically • It leads to cruel suppression The Limits of Authority • Authority is superior to individual tenacity • It has greater concrete successes • This may be the best method for the great masses of human beings • But some people recognize the diversity of beliefs across cultures • Doubts arise because they have no reason to think their culture’s authority is superior The A Priori Method • To overcome the arbitrariness of authority, people try to discover indisputable facts • This is found most clearly in mathematics • But what is “agreeable to reason” is only what we find most inclined to believe • There is a lot of disagreement about what is “agreeable to reason” • Still, some beliefs that do not rest on facts are almost universal (e.g., people only act selfishly) True Induction • The a priori method is subject to the whims of changing fashion, and there is never any permanent agreement • In this way, it is essentially like authority • What fixes our belief should be something upon which our thinking has no effect • It should be a permanent touchstone of belief for every person The Method of Science • The fundamental hypotheses of the method of science are these: – There are real things whose characters are independent of what we think about them – Although our sensations vary, we can regiment them through laws of perception – This gives rise to true belief about real things Skepticism • The scientific method cannot be used to prove its assumption of real things • There are three replies: – The method does not collapse through its own practice, as do the others – Everyone admits to this hypothesis, else there would be no reason to believe at all – People use the method ordinarily and fail to use it only when they do not know how – Scientific method has done well in settling opinion Advantages • The scientific method establishes a distinction between right and wrong belief • Application of the method is the test of it • The other methods have their advantages – The a priori method gives comfortable beliefs – Authority is the path of peace – Tenacity is strong, simple and direct • But there is no reason to think that belief corresponds with fact as a result of using them The Morality of Belief • We should adopt the scientific method, though it means giving up security • The integrity of belief is more wholesome than any particular belief one might give up • To admit that there is truth but to shrink from the best way to find it is a sorry state of mind • One who has made the choice will hold it most worthy, despite the discomfort it causes