Our obsession with our differences has created the impression that there is no common domain of rationality within which disagreements can be thrashed out. We just have a multiplicity of discourses and rationalisations to legitimise different interest groups. This is not just a criticism of those currents of thought broadly and loosely labelled postmodern. The enemies of postmodernism have set themselves up as the sole champions of reason – something made easier by their opponents’ willingness to relinquish the labels of rationality and reason. In so doing they too have contributed to the sense in which the intellectual sphere is too fragmented and divided along factional lines for any general dialogue to be possible. By dismissing large sections of the intellectual community as anti-rational, the anti-postmodernists have also contributed to the sense that it is pointless to seek to argue one’s case in the widest possible forum.
British philosopher, author and journalist (born 1968)
Julian Baggini (born 1968) is a British philosopher.
From: Wikiquote (CC BY-SA 4.0)
Some may be surprised to have found that my defence of reason has been so eager to point out its limitations. With friends like me, you might wonder if reason needs enemies. But reason needs this kind of tough love. It cannot be treated like a child that needs unconditional support. Rather, it needs to be treated like an elite athlete that always needs to be pushed to work harder and improve, because otherwise nothing can be achieved. The most difficult issues we face often require us to go to the edge of reason, stretching its capacities to breaking point. To extend the training analogy, it would be a mistake only to praise it for what it does well almost effortlessly, such as analysing the formal logical validity of arguments or spotting contradictions. It needs also to pay attention to where it is naturally weaker, such as when it has to deal with ambiguity or premises that cannot be proven, and when it requires the careful use of judgement.
Works in ChatGPT, Claude, or Any AI
Add semantic quote search to your AI assistant via MCP. One command setup.
Even if we are pessimistic about the chances of changing our political culture to make it more reasoned, we have little choice but to try. In politics, the waters beneath the thin ice of reason are especially rough and icy. The predators that swim in them are opportunistic populists and divisive nationalists, destined to devour the few naïve idealists who are equally blind to the complexities of real politics. Reason might seem to be a meagre defence against such dangers, but it is the only one we’ve got.
There is an irony here. On the one hand, all of these mistakes point to hubris, a belief that human reason is more powerful than it really is. But on the other, all these mistakes implicitly acknowledge how limited the power of reason is, because they require us to simplify our conception of the world in order to make it tractable to reason. It is as though in order to preserve the illusion that human reason is mighty, we have to rig its challenges to make them easier to overcome.
Enhance Your Quote Experience
Enjoy ad-free browsing, unlimited collections, and advanced search features with Premium.
In this way we can see that political reason is as much – if not more – bottom-up than top-down. Rationality requires attending to objective reasons for belief and many of the most important such reasons are provided by what we observe in the world. Indeed, what we observe is of primary importance: there is no hope of understanding justice, for example, if we attempt to do so purely by examining the concept without any reference at all to what we perceive to be just or unjust in the world.
I think intellectual honesty demands that philosophers accept this all-pervading normativity more openly. Apart from anything else, this helps explain why philosophy matters. We are not just disputing what is true or false, we are arguing about what we ought to think. Persuasion is not the same as rational argument but every rational argument is and ought to be an exercise in persuasion. Ideas only matter because we ought to believe the right ones. Reason in philosophy is therefore in a sense never disinterested.
To answer this requires knowledge of ‘child development, healthy emotional lives, healthy cognition and what is going to equip children to become high-functioning adults’, and ‘there are scientific truths there waiting to be discovered’. But again, this only implies that scientific knowledge can inform ethics, not that it can determine it. Similarly, we can learn from a neuroscientific point of view why it is that heartbreak feels so bad, but neuroscience can’t tell us if it is worth taking the risk of paying that price by opening ourselves up to love.
This point is, in essence, the most important and overlooked one regarding the rationality of ethics. The traditional dispute between Kantians and sentimentalists rests on an assumption that to be rational, morality must be grounded on a priori principles of disinterested reason. This is false. If we understand what rationality means in an appropriately catholic way, we see that it it is a matter of providing reasons for belief and that the sources of these reasons are not confined to a priori principles of logical or scientific facts. Once we accept that, we can see that although the Kantian project of founding ethics on pure reason is doomed, reason is still at the very heart of morality.
This point is critical. Reason is often assumed to be by definition disinterested. Disinterested reason has its place, of course, in mathematics and science, but sometimes it can legitimately be very interested indeed. Reason needs to be objective, not disinterested, and this means it can recognise the objective existence of needs and desires, good and bad states.
Think of any serious participant in intellectual life. Is there any who does not try to be as comprehensible as is possible? Many are so incomprehensible that we doubt them, but this is almost always a failure of execution, not a success born of intent. Does anyone assert that it is not possible for anyone else to assess the merits of their claims? Very few, and the whole raison d’être of publishing and discussion is precisely that others are, in principle, capable of assessing what they have read or heard and sharing these assessments. Does anyone declare that what they have to say is wholly relative to the interests only of a particular sector of society? Surely not. Even as we acknowledge our biases and partial perspectives, we strive to overcome them as much as is possible. Does anyone think there is no way they could possibly be wrong about what they believe? We may sometimes feel this, but the fact that we nonetheless leave ourselves open to criticism and take those criticisms seriously shows we are committed to the idea that rational inquiry demands we treat our beliefs as defeasible. And finally, when you have seen someone provide what seem to you good reasons for their accepting their position, is your agreement not in some sense involuntary? Similarly, can you not help but dismiss arguments that seem to you weak or ill-founded?
As I suggested at the opening of this part of the book, to avoid hubris we ought to think of this beast as more like a mule than a thoroughbred. Our rationality is a somewhat messy thing that cannot be captured only in the formal processes of logic. But in many ways we mules are superior to Plato’s pedigrees, because whereas his cannot bring reason and emotion together, we can. Better to be a many-skilled mule than one-trick pony.
Limited Time Offer
Premium members can get their quote collection automatically imported into their Quotewise collections.
Many are now skeptical of Freud’s theory – and of psychoanalysis in general – but the broad idea that the unconscious is in the driving seat has become widely accepted and has been given empirical support by contemporary research in psychology. Experimental psychologists might be less convinced by the primacy of Freud’s eros and thanatos – the sex and death drives – but they have catalogued a large number of biases and distortions of thought that affect each and every one of us. They may have abandoned Freud’s specific ideas but they have only added to the general picture of human nature he painted in which we are not so much rational as rationalisers, using reason to make sense of our beliefs and actions after the event. Must we therefore accept that reason is a mere veneer for irrational impulses, or can can psychology justify giving rationality an important role in human thought and judgement?