Do We Have a Soul?: A Debate

The debate between substance dualism and materialism examines whether we are made of matter or have a soul. Eric T. Olson argues that our mental lives are physical activities in our brains, while Aaron Segal objects that this view is incompatible with two important facts about ourselves: that there is only one of us and that we exist and remain conscious for more than an instant. The book features clear statements of each argument, responses to counter-arguments, in-text definitions, a glossary of key terms, and section summaries.

Format: Paperback / softback
Length: 240 pages
Publication date: 27 June 2023
Publisher: Taylor & Francis Ltd

The debate between substance dualism and materialism is a complex and fascinating topic that has been the subject of much discussion among philosophers for centuries. At its core, the debate revolves around the question of whether our mental lives are solely the result of physical processes in the brain, or if they are also influenced by a nonphysical entity, such as a soul.

One of the key proponents of substance dualism is Eric T. Olson, a professor of philosophy at the University of Minnesota. In his book "The Physical Mind," Olson argues that our mental lives are physical activities in the brain, rather than nonphysical activities in the soul. He bases this argument on the fact that general anesthesia, which causes complete unconsciousness, can completely erase our mental lives. Olson believes that this suggests that our mental lives are dependent on the physical state of our brains, rather than on the existence of a nonphysical soul.

On the other hand, Aaron Segal, a professor of philosophy at the University of California, Berkeley, argues that substance dualism is incompatible with two important facts about ourselves. The first fact is that there is only one of us, rather than trillions of almost identical beings now thinking our thoughts. The second fact is that we exist and remain conscious for more than an instant. Segal argues that these facts require us to be immaterial things, rather than physical objects.

Segal's argument is based on the idea that our mental lives are not just physical activities in the brain, but also involve a nonphysical component. He suggests that this nonphysical component is what allows us to have unique experiences and to be conscious of ourselves and the world around us. Segal believes that this nonphysical component is what gives us our moral values and our sense of self-identity.

Despite the strength of Segal's argument, Olson remains skeptical. He doubts whether taking us to be immaterial would be any help in explaining the dependence of our mental lives on the physical state of our brains. Olson argues that if we were immaterial, we would not be able to experience physical pain or pleasure, and we would not be able to have any physical interactions with the world around us.

The debate between substance dualism and materialism extends far beyond the question of whether we have a soul or not. It also raises broader philosophical questions about the nature of consciousness, the relationship between the mind and the body, and the possibility of an afterlife.

In conclusion, the debate between substance dualism and materialism is a complex and fascinating topic that continues to be the subject of much discussion among philosophers. While Olson argues that our mental lives are physical activities in the brain, Segal argues that we are immaterial beings with unique experiences and moral values. The debate raises important questions about the nature of consciousness and the relationship between the mind and the body, and it has implications for our understanding of ourselves and the world around us.

Dimension: 216 x 138 (mm)
ISBN-13: 9780367333645