Philosophy is important, in two key respects. The first is understanding existence itself; the second is how should we live? Of course one can go through life without such pondering. Many do, untroubled. But it can help.
However, I am not a fan of “philosophy” as practiced by modern “philosophers,” mostly academics who write papers and books, likewise academic. Meaning that instead of tackling big questions, they go down rabbit holes of minutiae, unedifying to non-initiates.
I hoped Adler’s book on philosophical mistakes might aid my own thinking. It didn’t.
He’s often attacking straw men. Example: Adler calls “mistaken” Hobbes’s idea of people in a “state of nature” agreeing to a social contract to resolve their predicament. Never happened, says Adler. Well, of course it didn’t. Hobbes was not writing history. He was instead seeking to elucidate the moral logic underpinning society.
Adler’s writing style doesn’t help. Actually, his book is painstakingly written to ensure every sentence says exactly what he means. But that very carefulness impedes communication. It felt stilted, abstruse, and opaque. Concrete examples would have aided intelligibility, but those are few. He often seems to dance around a point without ever grabbing it by the throat. Frequently it’s just hard to discern what the heck he’s talking about. This was a tedious read.
I will delve into just one of Adler’s disquisitions — one at least sufficiently clear that I feel able to.
This has vexed thinkers for centuries. We want there to be moral truths. Calling Hume mistaken, Adler seeks to find some premise that can be considered factual that can be parlayed into ethical facts.
That’s the kind of writing I found so maddening. Not to mention that saying we ought to desire that which we ought to desire seems a wee bit tautological.
Nevertheless — Adler goes on to distinguish between “natural desires” (“inherent in our nature” and thus the same in all humans) and “acquired desires” unique to each individual. That is, differentiating between “needs” and “wants.” Adler asserts that “[w]hatever we need is really good for us. There are no wrong needs. We never need anything to an excess that is really bad for us.” It’s only our “wants” that can go to an excess bad for us.
Excuse me? When an addict seeks a fix (concrete example), that may not be a “natural” need in Adler’s sense of human commonality, but for the addict it sure feels a lot like a need. A need “to an excess that is really bad for” him. On the other hand, “need” for sex certainly does meet Adler’s criterion for naturalness, but it’s clearly untrue that no one ever needs it to excess. All rendering problematic Adler’s dichotomy between needs and wants.
Nevertheless, it leads him to “the first principle of moral philosophy. We ought to desire what is really good for us and nothing else (his emphasis).” This, he says, qualifies as self-evident.
It’s not clear to me how this devolves from his dichotomy between “needs” and “wants.” The quotation above actually conflates the two. And it still seems fundamentally tautological — saying we should desire what’s desirable. Providing no guidance for determining what is good for us. Which is kind of central.
Take his own example of knowledge. In fact, saying all people “desire or need knowledge” is patently untrue. Lots of people positively shun knowledge lest it disturb cherished illusions.
Furthermore, Adler has, at best, offered only a partial solution to the is/ought problem. Addressing the aspect of moral philosophy concerning what’s good for oneself. But a big part of what we mean when we talk about “moral philosophy” is how we relate to others. That actually seems excluded by the “and nothing else” part of Adler’s formulation. Telling us to desire what we should desire is fine, albeit perhaps actually meaningless, but offers no help for when our desires conflict with those of others. A pretty large issue.
Hume was not “mistaken.” He was right that moral precepts cannot be facts in the “Earth is round” sense. But they don’t have to be, and I don’t think Hume was saying we’re morally at sea if they’re not. “Murder is wrong” is an opinion, but it is not a mere bald opinion, it is one premised upon a great deal of rational logic about how all people can, collectively, live the best lives possible.
That’s my answer for the is/ought problem. Better, I think, than Adler’s.