Sam Harris battles the is/ought divide
Apr. 9th, 2010 03:06 pmSam Harris gave a TED talk on "Science can answer moral questions". Following the initial feedback, in which he was called an idiot, he blogged at length about the matter. The TED talk is too long, the blog post is too long, so let me tackle the NPR summary of his main argument:
Now, I have nothing against wellbeing. Wellbeing is pretty nice. But somehow I don't think this criterion was determined scientifically. So yes, if we have a pre-determined criterion, science can certainly help us experiment to determine how to maximize it.
That said, I really don't see how this program is going to be very helpful. Indeed, I think you can see how this scheme has affected American politics for the worse. Let's raise taxes. Wellbeing of constituents goes down. Ok... let's cut services. Wellbeing of constituents goes down. What about the wellbeing of future generations? Fuck em. Similarly, we can look at the 'morality' of climate change. Maybe we can ask Sam Harris to measure the wellbeing of the people of 2050 and decide how to weigh that against the wellbeing of the people of today.
Something as simple as stealing becomes a problem. What if poor guy's wellbeing is increased more than yours decreases by being robbed by him? Sure, to deal with these situations, you can maybe jigger your definition of total wellbeing to make this work out the way you want it to, but to then say that science determined the answer is a complete sham. We're firing science arrows and then drawing targets around the one we want to be the right answer. There's nothing wrong with using some sort of rational process to come up with definitions of wellbeing (or right and wrong), but to somehow imply that the result of that process was just 'out there' waiting to be discovered is silly.
Seriously, if Harris came up with a wellbeing-o-meter and discovered that women who wear the burqa have higher self-esteem, less anxiety about their appearance, less frustration with choosing what to wear, experienced fewer catcalling incidents, and had more disposable income to spend on rearing their offspring, while experiencing signficantly reduced pleasure in the shaking what her mama gave her department. If he found that -- on balance -- their overall wellbeing was higher than that of non burqa wearing women...
would Harris say:
A) Often science contradicts our common sense ideas. I thought it was obvious that forcing women to wear the burqa reduced their wellbeing. However, I have discovered that such a strategy would maximize wellbeing. Thus, as an act in the interest of the public good, the scientific overlords have therefore passed such a law.
B) Clearly, the wellbeing formula needs to place higher numerical weight on the shaking what her mama gave her factor.(*) This is merely a simple recalibration of the universal objective wellbeingometer. It's technical.
1. Science can, in principle, answer moral questions even if it cannot do so in practice now.
2. The science that will answer these questions will be the rapidly advancing fields of brain, cognitive and, ultimately, consciousness studies.
3. The criterion on which these questions will be answered is "human wellbeing."
Now, I have nothing against wellbeing. Wellbeing is pretty nice. But somehow I don't think this criterion was determined scientifically. So yes, if we have a pre-determined criterion, science can certainly help us experiment to determine how to maximize it.
That said, I really don't see how this program is going to be very helpful. Indeed, I think you can see how this scheme has affected American politics for the worse. Let's raise taxes. Wellbeing of constituents goes down. Ok... let's cut services. Wellbeing of constituents goes down. What about the wellbeing of future generations? Fuck em. Similarly, we can look at the 'morality' of climate change. Maybe we can ask Sam Harris to measure the wellbeing of the people of 2050 and decide how to weigh that against the wellbeing of the people of today.
Something as simple as stealing becomes a problem. What if poor guy's wellbeing is increased more than yours decreases by being robbed by him? Sure, to deal with these situations, you can maybe jigger your definition of total wellbeing to make this work out the way you want it to, but to then say that science determined the answer is a complete sham. We're firing science arrows and then drawing targets around the one we want to be the right answer. There's nothing wrong with using some sort of rational process to come up with definitions of wellbeing (or right and wrong), but to somehow imply that the result of that process was just 'out there' waiting to be discovered is silly.
Seriously, if Harris came up with a wellbeing-o-meter and discovered that women who wear the burqa have higher self-esteem, less anxiety about their appearance, less frustration with choosing what to wear, experienced fewer catcalling incidents, and had more disposable income to spend on rearing their offspring, while experiencing signficantly reduced pleasure in the shaking what her mama gave her department. If he found that -- on balance -- their overall wellbeing was higher than that of non burqa wearing women...
would Harris say:
A) Often science contradicts our common sense ideas. I thought it was obvious that forcing women to wear the burqa reduced their wellbeing. However, I have discovered that such a strategy would maximize wellbeing. Thus, as an act in the interest of the public good, the scientific overlords have therefore passed such a law.
B) Clearly, the wellbeing formula needs to place higher numerical weight on the shaking what her mama gave her factor.(*) This is merely a simple recalibration of the universal objective wellbeingometer. It's technical.
no subject
Date: 2010-04-10 05:39 am (UTC)"The fact that it might be difficult to decide exactly how to balance individual rights against collective good, or that there might be a thousand equivalent ways of doing this, does not mean that we must hesitate to condemn the morality of the Taliban, or the Nazis, or the Ku Klux Klan."
I entirely agree, but... when we do this deciding, we are not enshrining an experimental result, but codifying our preexisting moral prejudices or intuitions. Obviously a member of the Taliban would decide differently. And while Harris is content to simply declare a Taliban opinion wrong, again this is not the result of an experiment. No doubt a Taliban representative's 'decision' about what wellbeing means would place more emphasis on female modesty than Harris does. But Harris' statement that his version of wellbeing is right, and the Taliban's is wrong is not based on science, but his own prejudices. It's obvious to both Harris and Taliban ibn Taliban what wellbeing is. And yet they do not agree. Is this not what subjective means?
“Who decides what is a successful life?” Well, who decides what is coherent argument? Who decides what constitutes empirical evidence? Who decides when our memories can be trusted? The answer is, “we do.”
Is this not what subjective means? I agree that that we do make these decisions (and we should make these decisions) but this has nothing to do with science. Harris follows this with "And if you are not satisfied with this answer, you have just wiped out all of science..."
I disagree quite strenuously. We do not decide whether falling bodies fall with constant acceleration near the surface of the earth. We do not decide whether protons and electrons have the same (but opposite) charge. If he wants to take his unintended 'critique' of science so far as to suggest that scientific results are all socially constructed, then he is kindly invited to fuck off. But I don't think that's what he's suggesting.
At best he will be able to show that things that increase flurble increase flurble. This does not make such things right, even if we substitute the word 'wellbeing' for flurble. Unless we decide that flurble is good.