Footnotes to Plato from the foothills of the Superstition Mountains

Category: Reason and Rationality

  • Democrats Undermine the Foundations of Rational Discourse

    Rational discourse requires observance of a few simple procedural rules. One of the most basic is to use words and phrases in their commonly accepted senses and to refrain from distorting them for partisan purposes.  Take 'chain migration.' According to Wikipedia, a usually reliable source,  Chain migration is a term used by demographers since the 1960s[1] to…

  • On Putting Words Into People’s Mouths

    Conor Friedersdorf takes British journalist Cathy Newman to task for her perverse refusal, or perhaps knuckleheaded inability, to attend to what Jordan Peterson actually maintains. I suppose it makes me a 'sexist' to pass on this link.

  • Cigarettes, Rationality, and Hitchens

    Let's talk about cigarettes. Suppose you smoke one pack per day. Is that irrational? I hope all will agree that no one who is concerned to be optimally healthy as long as possible should smoke 20 cigarettes a day, let alone 80 like Rod Serling who died at age 50 on the operating table. But…

  • Were Trump Voters Irrational? Instrumental and Epistemic Rationality; Truth and Accuracy

    A very good article. I agree that the answer to the title question is in the negative.  But I have a couple of questions about the following: Cognitive scientists recognize two types of rationality: instrumental and epistemic. Instrumental rationality is achieved when we act with optimal efficiency to achieve our goals. Epistemic rationality concerns how well beliefs map onto…

  • Sometimes the Truth is not Reasonably Believed

    If a proposition is true, does it follow that it is rational to accept it? (Of course, if a proposition is known to be true, then it is eminently rational to accept it; but that's not the question.) Hefner's death reminds me of a true story from around 1981.  This was before I was married.…

  • Elizabeth Harman’s Abortion Argument

    A curious new abortion argument by Princeton's Elizabeth Harman is making the rounds. (A tip of the hat to Malcolm Pollack for bringing it to my attention.) It is not clear just what Harman's argument is, but it looks to be something along the following lines: 1) "Among early fetuses there are two very different…

  • Faith, Reason, and Edith Stein

    Today, August 9th, is the feast day of St. Theresa Benedicta of the Cross in the Catholic liturgy.  She is better known to philosophers as the Edith Stein (1891-1942), brilliant Jewish student of and assistant to Edmund Husserl, philosopher, Roman Catholic convert, Carmelite nun, victim of the Holocaust at Auschwitz, and saint of the Roman Catholic church.…

  • Rational Argument and the Questioning of Motives

    London Ed writes, . . . my main concern is how rational argument is deflected by questions of motive. Douglas Murray makes the point very well. Consider the proposition ‘Sharia law discriminates against women’. A rational response to this claim would be to investigate the nature of Sharia law, then to settle on a definition…

  • Belief Skepticism, Justification Skepticism, and the Big Questions

    1) The characteristic attitude of the skeptic is not denial, but doubt. There are three main mental attitudes toward a proposition: affirm, deny, suspend. To doubt is neither to affirm nor to deny. It can therefore be assimilated to suspension. Thus a skeptic neither affirms nor denies; he suspends judgment, withholds assent, takes no stand.…

  • Is it Sometimes Rational to Believe on Insufficient Evidence?

    I should think so. The notion that we should always and everywhere apportion belief to evidence in such a way that we affirm only that for which we have sufficient evidence ignores the fact that belief for beings like us subserves action. If one acted only on those beliefs for which one had sufficient evidence one…

  • Reading Now: When Reason Goes on Holiday (Encounter, 2016)

    Neven Sesardić  is a Croatian philosopher, born in 1949. He has taught philosophy at universities in Croatia, the United States, Japan, England, and Hong Kong. An earlier book of his  is Making Sense of Heritability (Cambridge U. P., 2005). “Gripping, thoroughly researched and documented, judiciously argued, and alternately depressing and infuriating, Sesardić’s courageous book offers the astounding…

  • Reason and Rationalization

    Reason is weak in discernment but strong in rationalization.

  • Is Everything an Object Among Objects?

    My opponent says Yes; I return a negative answer.  This entry continues the discussion in earlier theological posts, but leaves the simple God out of it, the better to dig down to the bare logical bones of the matter.  Theologians do not have proprietary rights in the Inexpressible and the Ineffable. Argument For The opponent…

  • Is the Real a Tricycle? Plantinga versus Hick, Round One

    In his Warranted Christian Belief (Oxford UP, 2000), Alvin Plantinga mounts a critique of John Hick's Kantianism in the philosophy of religion.  In this entry I will begin an evaluation of Plantinga's critique.  I will focus on just two and a half pages, pp. 43-45, and examine only one preliminary argument. The question, very simply,…

  • Passion and Cogency

    Passionate presentation does not add to the cogency of one's arguments.  But neither does it detract.  One's audience, however, will likely mistake the presence of passion for the absence of reason.  So the best policy in most circumstances is to present one's arguments in an emotionally neutral way.  Or at least that used to be…