Sorry, Daniel Dennett, the Mind Is Nothing Like a Computer

Nov. 10 2017

In From Bacteria to Bach and Back, the philosopher Daniel Dennett, elaborating on the materialist stance that has occupied him for much of his career, endeavors to explain how the human mind and consciousness itself are the product of gradual, incremental evolution entirely reducible to physics and chemistry. To Dennett, the brain, like a computer, performs a series of discrete and mindless functions, which together create in us the illusion that we are conscious and sentient beings. David Bentley Hart attacks this argument in his review:

It is a fairly inflexible law of logic that no reality can be the emergent result of its own contingent effects. This is why. . .  it is difficult to make much sense of Dennett’s claim that the brain is “a kind of computer,” and the mind merely a kind of “interface” between that computer and its “user.” The idea that the mind is software is a popular delusion at the moment, but that hardly excuses a putatively serious philosopher for perpetuating it—though admittedly Dennett does so in a distinctive way. Usually, when confronted by the computational model of mind, it is enough to point out that what minds do is precisely everything that computers do not do, and therein lies much of a computer’s usefulness. . . .

In the physical functions of a computer, there is neither a semantics nor a syntax of meaning. There is nothing resembling thought at all. There is no intentionality, or anything remotely analogous to intentionality or even to the illusion of intentionality. . . . And, when computers are in operation, they are guided by the mental intentions of their programmers and users, and they provide an instrumentality by which one intending mind can transcribe meanings into traces, and another can translate those traces into meaning again. But the same is true of books when they are “in operation.” . . .

[Dennett] would freely grant that computers only appear to be conscious agents. The perversity of his argument, notoriously, is that he believes the same to be true of us. [However], you cannot suffer the illusion that you are conscious because illusions are possible only for conscious minds. . . .

[T]his confusion is entirely typical of Dennett’s position. In this book, as he has done repeatedly in previous texts, he mistakes the question of the existence of subjective experience for the entirely irrelevant question of the objective accuracy of subjective perceptions, and whether we need to appeal to third-person observers to confirm our impressions. But, of course, all that matters for this discussion is that we have impressions at all.

Read more at New Atlantis

More about: Atheism, Daniel Dennett, History & Ideas, Materialism

Meet the New Iran Deal, Same as the Old Iran Deal

April 24 2025

Steve Witkoff, the American special envoy leading negotiations with the Islamic Republic, has sent mixed signals about his intentions, some of them recently contradicted by Secretary of State Marco Rubio. Michael Doran looks at the progress of the talks so far, and explains why he fears that they could result in an even worse version of the 2015 deal, known formally as the Joint Comprehensive Plan of Action (JCPOA):

This new deal will preserve Iran’s latent nuclear weapons capabilities—centrifuges, scientific expertise, and unmonitored sites—that will facilitate a simple reconstitution in the future. These capabilities are far more potent today than they were in 2015, with Iran’s advances making them easier to reactivate, a significant step back from the JCPOA’s constraints.

In return, President Trump would offer sanctions relief, delivering countless billions of dollars to Iranian coffers. Iran, in the meantime, will benefit from the permanent erasure of JCPOA snapback sanctions, set to expire in October 2025, reducing U.S. leverage further. Iran’s Revolutionary Guard Corps will use the revenues to support its regional proxies, such as Hizballah, Hamas, and the Houthis, whom it will arm with missiles and drones that will not be restricted by the deal.

Worse still, Israel will not be able to take action to stop Iran from producing nuclear weapons:

A unilateral military strike . . . is unlikely without Trump’s backing, as Israel needs U.S. aircraft and missile defenses to counter Iran’s retaliation with drones, ballistic missiles, and cruise missiles—a counterattack Israel cannot fend off alone.

By defanging Iran’s proxies and destroying its defenses, Israel stripped Tehran naked, creating a historic opportunity to end forever the threat of its nuclear weapons program. But Tehran’s weakness also convinced it to enter the kind of negotiations at which it excels. Israel’s battlefield victories, therefore, facilitated a deal that will place Iran’s nuclear program under an undeclared but very real American protective shield.

Read more at Free Press

More about: Barack Obama, Donald Trump, Iran nuclear deal, Israeli Security, U.S. Foreign policy