There is no distinction between belief and knowledge.
Why?
Because whatever we think is knowledge is only, and can ever be, what we believe to be true. If we do not believe in it, we do not think it is true.
How do we get to truth? By virtue of our previously held beliefs. As such, beliefs imply one another.
Lets take a question that is often ignored due to it being supposedly anti-science or irrationalist: "How do you know the Earth is round?"
The answer, of course, would rely upon an appeal to textbooks, to which rests on the appeal to expertise, which rests on an appeal of trust, and so on. Ultimately, this exercise would end up on some irrational inferred assumption or faith ("it's obvious" or "it's intuitive")[1]. Therefore, whatever beliefs we hold are rested on beliefs we already had and we are led to an anti-foundationalist epistemology.
As such, whatever objective reality there is out there, we have no access to it, so long as "objective reality" implies a place "before" or "outside" belief. Such a place, it is implied, requires a perceiver without an presuppositions--a type of empty observer. If "no perspective" and "no belief" are required to objectively view this objective reality, then there can be no perspectives and no beliefs about it.
There is no way to dig oneself out of belief. We only believe in things we believe to be true, and only call things true if we really believe them.
There is no distinction between beliefs and knowledge.
- ^
This also collapses the religion/science, rational/irrational distinctions.
I agree that the truth/verification distinction holds and didn't mean to imply the contrary.
Also, truth being a vanishing point or limit of justification reinvokes the false distinction between belief/knowledge (truth) that I began with.
The main claim is that the external world provides no such limit. Justification for belief does not (and cannot) rely on coherence with the external world because we are only ever inside the "world" of the internal--that is, we are stuck inside our beliefs and perceptions and never get beyond them into the external world. As such, we have no way to somehow compare our justified beliefs with the external world precisely because we have no access to it--we only have a belief that coheres with another belief already held.
A quick and dirty way to illustrate this point:
The external world outside of our perceptions cannot be touched by any internal mechanism (belief, perception, justification, verification, etc.) precisely because it is outside. As such, we have no conceivable access to it. Whatever limits there are, they are not found in the external world and only ever found in our internal world--after all, how can you find (refer, perceive, believe, etc.) anything that in its definition is incapable of being found? We can't nor could we ever. Therefore, the distinction between truth/knowledge (and internal/external) that is commonly used is unnecessary at best and illusory at worst.