What Are the Differences between Mental and Physical Entities? Part 5

Post Author: Bill Pratt

In the book Beyond Death, philosopher J. P. Moreland continues to review differences between the mental and the physical.  The next point of departure is the awareness each of us has of our own self.  Here is Moreland:

When we pay attention to our own consciousness, we can become aware of a very basic fact presented to us: We are aware of our own self (ego, I, center of self-consciousness) as being distinct from our body and from any particular mental experience we have.  We simply have a basic, direct awareness of the fact that I am not identical to my body or my mental events; rather, I am a self that has a body and a conscious mental life.

Moreland offers the following experiment in case you doubt his point:

Right now I am looking at a chair in my office.  As I walk toward the chair, I experience a series of what are called phenomenological objects or chair representations.  That is,  I have several different chair experiences that replace one another in rapid succession.  As I approach the chair, my chair sensations change shape and grow bigger.  Further, because of the lighting in my study my chair experiences change color slightly.  Now the chair doesn’t change in size, shape, or color; but my chair experiences do.

I am, of course, aware of all the different experiences of the chair during the fifteen seconds it takes me to walk across my study.  But if I pay attention, I am also aware of two more things.  First, I do not simply experience a series of sense-images of a chair. Rather, through self-awareness, I also experience the fact that it is I myself who has each chair experience.  Each chair sensation produced at each angle of perspective has a perceiver who is I.  An “I” accompanies each sense experience to produce a series of awarenesses – “I am experiencing a chair sense-image now.”

I am also aware of the basic fact that the same self that is currently having a fairly large chair experience (as my eyes come to within 12 inches of the chair) is the very same self as the one who had all of the other chair experiences preceding this current one.  In other words, through self-awareness I am aware of the fact that I am an enduring I who was and is (and will be) present as the owner of all the experiences in the series.

So what does this mean for dualism and physicalism?

These two facts – I am the owner of my experiences, and I am an enduring self who exists as the same possessor of all my experiences through time – show that I am not identical to my experiences.  I am the thing that has them.  In short, I am a mental substance.  Only a single, enduring self can relate and unify experiences, a fact that . . . physicalists cannot adequately account for or explain away.

Continue with part 6 of the series.

What Are the Differences between Mental and Physical Entities? Part 4

Post Author: Bill Pratt

One of the most important differences between the mental and physical is the property of intentionality.  Philosopher J. P. Moreland explains just what intentionality is and why physicalism does not account for it.

Intentionality is the mind’s ofness or aboutness.  Mental states point beyond themselves to other things.  Every mental state I have is of or about something – a hope that Smith will come, a sensation of the apple, a thought that the painting is beautiful.  Mental states can even be about things that do not exist – a fear of a goblin or a love for Zeus.

Does physicalism account for intentionality?

Intentionality is not a property or relation of anything physical.  Physical objects can stand in various physical relations with other physical objects.  One physical thing can be to the left of, larger than, harder than, the same shape as, or the thing causing the motion of another physical object.  But one physical object is not of or about another one.

Moreland gives a concrete example to draw out the difference:

When I am near a podium, I can relate to it in many ways: I can be two feet from it, taller than it, and my body can bump into it.  These are all examples of physical relations I sustain to the podium.

But in addition to these, I can be a conscious subject that has the podium as an object of various states of consciousness I direct toward it.  I can have a thought about it, a desire for it (perhaps I want one like it), I can experience a sensation of it, and so forth.  These are all mental states, and they have intentionality (ofness, aboutness) in common.

Hence, mental states possess intentionality, while physical states do not.  Mental states are not physical states.

Continue with part 5 of the series.