If the ontology must be put in such terms, then Searle is pretty much a direct realist. Speech acts are very much public. — Banno
In JR Searle's lecture at the Czech Academy of Sciences 2011 on visual perception, he said "I think the rejection of naive realism was the single greatest disaster that happened in philosophy after Descartes"
See www.youtube.com/watch?v=7PfWedgBWag (terrible sound quality)
Indirect Realism may be unsatisfactory but must be better than Naive Realism
Although I say that I believe in Indirect Realism, it is in a sense an unsatisfactory position as it does fly in the face of common sense, and as Searle said: "But the idea that you can't ever perceive the real world but only a picture in your mind that creates a disaster, because the question that arises is what is the relationship between the idea you do perceive or the sense datum of the impression that you do perceive and the real world, and there is no answer to that which is satisfactory once you make once you make the decisive move of rejecting Naive Realism"
Searle supports Naive Realism
Searle points out the major argument against Naive Realism is that the naive realist cannot account for hallucinations: "And the rejection says what really all you can ever see is this thing here, because the naive realist cannot account for hallucinations"
However, for Searle, such an argument against Naive Realism is based on a single fallacy, an ambiguity in the use of such words such as be aware of, be conscious of, to perceive.
Searle says that opponents of Naive Realism use this ambiguity in the concept of awareness to attack Naive Realism by pointing out the indistinguishability between the perception of an hallucination and the perception of a veridical situation.
Searle argues that awareness has in fact two senses. The first sense is intentionalistic, about objects and states of affairs in the world, for example, being aware of a cup. The second sense is constitutive, such that an awareness of something is identical to the awareness itself, for example, being aware of a headache.
Searle's position may be put into a diagram.
Several things follow from the diagram.
In Searle's terms, Institutional Facts are hallucinations
I see an object on a table. As it is a Brute Fact that it is a piece of wood, I may put it on the fire for warmth. As it is a Brute Fact that it has a weight, I may put it on my papers to stop them blowing away.
However, I declare in a performative act that it is a bishop and can only move diagonally. However, someone else could just as well declare that it is a castle and can only move perpendicularly.
Institutional Fact means that the nature of the object is not mind-independent, but rather, the nature of the object is dependent on what is in the mind of the observer of the object. So, when I observe an object, the fact that it is a bishop that moves diagonally, is not in the object itself as a Brute Fact, but is in my mind as an Institutional Fact.
Thinking about the object as a bishop is the same situation as thinking about an object that does not exist in a mind-independent world. In Searle's terms, this is an hallucination. And also in Searle's terms, an hallucination is a synonym for an Institutional Fact. Searle said that he has never experienced an hallucination, yet every time Searle experiences marriage, money, chess, government, he is experiencing, in his own terms, an hallucination.
Searle's Intentional Awareness has the same problem of those who oppose naive realism
As seen in the diagram, Searle's Intentional Awareness appears similar to Kant's position as set out in Jäsche Logic 9:33 “consciousness is really the representation that another representation is in me”. However, both approaches push the problem further back, in that in Intentional Awareness I am not able to be conscious of a representation, but I can be conscious of a representation of a representation.
The question is, if I can be conscious of a representation of a representation, then why cannot I be conscious of a representation. Otherwise one is led into an infinite regress of being conscious of a representation of a representation of a representation, etc, forever.
The central problem with Searle's proposal remains is that how do I know that I am being conscious of the representation of a representation rather than being conscious of a representation, as both of these are indistinguishable. This is the same problem Searle attacks, in that opponents of Naive Realism also argue that a veridical situation and an hallucinatory situation are also indistinguishable.
Language requires both Brute Facts and Institutional Facts
I observe a physical cup in the world, which is a brute fact. Next to this object I see another physical object, the letters CUP, which is another brute fact.
In my mind, I associate these two Brute Facts using a relation. As relations only exist in the mind, as argued by FH Bradley (the nemesis of external relations), then such as relation is an Institutional Fact.
Language, therefore, requires both Brute Facts in a mind-independent world and Institutional Facts in the mind.
Summary
Searle supports Naive Realism. He proposes a mechanism of Intentional Awareness and Constitutive Awareness in order to counter attacks on Naive Realism by those who point out that veridical and hallucinatory situations are indistinguishable within one's conscious state.
Yet his proposal arrives at the same problem, in that an Intentional awareness of a representation of a representation and a Constitutive awareness of a representation are also indistinguishable within one's conscious state.