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Knowledge is generally understood to be justified, true, belief. We all hold all sorts of beliefs in our heads. Some constitute as knowledge and others do not. A belief constitutes knowledge if the belief is true and if we believe it for the right reason. So we need all three things for knowledge - belief, truth, and justification. Everything else I'm about to say depends on this, so if you take issue with the above then deal with it before moving on.
For instance, let's say that I believe that the population of Paris is 2.2 million (which it is). So my belief is true. But let's say that I believe this because of a dream that I had last night. A talking unicorn appeared to me and told me that this was so. Even though my belief is true, it does not constitute knowledge because I don't believe it for a good reason.
So knowledge is justified, true, belief.
We good with that?
Moving on...
There are all sorts of justifications for beliefs. We may believe something because of first hand experience. We may believe because of logical necessity. We could talk about many types of justification. Here's my question for this thread: is appeal to authority a valid justification for knowledge?
It seems to me that most often our justifications for our beliefs fall into this category - an appeal to authority. For instance, I believe that the moon is 237,704 miles away from the earth. I would say that this belief constitutes knowledge. We know this to be true. What's my justification? Well, I looked it up on Wolfram Alpha. So I appeal to authority. I haven't personally measured the distance, but I trust those who claim to have done the proper calculations.
Doesn't this describe the vast majority of what we consider to be knowledge? Is an appeal to authority like this a proper justification? In other words, just because I read this information on Wolfram Alpha, do I really know that the moon is 237,704 miles away from the earth?
For instance, let's say that I believe that the population of Paris is 2.2 million (which it is). So my belief is true. But let's say that I believe this because of a dream that I had last night. A talking unicorn appeared to me and told me that this was so. Even though my belief is true, it does not constitute knowledge because I don't believe it for a good reason.
So knowledge is justified, true, belief.
We good with that?
Moving on...
There are all sorts of justifications for beliefs. We may believe something because of first hand experience. We may believe because of logical necessity. We could talk about many types of justification. Here's my question for this thread: is appeal to authority a valid justification for knowledge?
It seems to me that most often our justifications for our beliefs fall into this category - an appeal to authority. For instance, I believe that the moon is 237,704 miles away from the earth. I would say that this belief constitutes knowledge. We know this to be true. What's my justification? Well, I looked it up on Wolfram Alpha. So I appeal to authority. I haven't personally measured the distance, but I trust those who claim to have done the proper calculations.
Doesn't this describe the vast majority of what we consider to be knowledge? Is an appeal to authority like this a proper justification? In other words, just because I read this information on Wolfram Alpha, do I really know that the moon is 237,704 miles away from the earth?