Goldman states that for S to know P, the fact that p has to be causally connected to S’s believing that P. I am attempting to prove that the conditions necessary to form a belief that constitues a part of a causal connection allow for the development of false beliefs, thus making causal connections insufficient for knowledge.
For example, goldman states that:
P= A specific volcano erupted
Q= There are rocks of lava near this volcano
S’s (the man) belief of Q comes from his perception of the lava rocks (seeing, touching, etc) - I have no problem with this assertion
Goldman goes on to state that S’s belief of Q, combined with S’s belief of how these rocks are formed based on experience/testimony/etc (r) leads to his belief that P, and that his belief of P in this case is sufficient to prove that S knows that P. Goldman does state that if there was something that occurred which invalidated this chain of causal connections then S would not know that P.
The part I have the problem with is the validity of S’s belief of how these rocks are formed (r). What if his belief of how these rocks are formed is incorrect, even though all empirical data has served to prove his belief of r?
An example I came up with:
P= A flood occurred
Q= There are materials buried under a layer of sediment
S believes that Q because he is doing research on floods and found these materials buried under the sediment. Also, in every other flood that he has researched, lets say there are one hundred, there have been materials buried under layers of sediment. Also, his professor, a credible and reliable source, told him that there are always materials buried under a layer of sediment after a flood. From this data, S infers that there are always materials buried under a layer of sediment after a flood (r). S’s inference of r in this case is correct based on Goldman’s requirements for causal connections. However, it is not truly correct because there has been one flood that occured that has not buried materials under sediment, but this fact is unknown to S. According to Goldman, S’s belief of Q, combined with his belief that r, is enough to qualify knowledge that there was a flood (p).
This is all causally connected, but i feel that (r) in this case is not an acceptable inference/belief. It must follow that S believes P based on inference partially from the belief (r) which isn’t true, thus S does not know P.
I am essentially arguing that the necessary conditions for a belief, namely (r), as outlined by Goldman, can be satisfied without the belief being true. Therefore, I think that a belief (s’s belief that P) inferred from a true belief (S’s belief that Q), and a false belief (S’s belief that R) does not constitute a legitimate belief, and does not constitute knowledge as a consequence.
Let me know what you think…