1. The document discusses philosophical perspectives on the concept of self from various prominent philosophers.
2. It explains that philosophy has defined the self through two approaches: empiricism, where knowledge comes from experience, and rationalism, where there is innate knowledge from logic.
3. The document then examines different views of philosophers such as Socrates, Plato, Descartes, Locke, Kant, Ryle, and Churchland, highlighting their theories that the self is the soul, a thinking entity, constructed from experiences, a product of reason, patterns of behavior, or inseparable from the brain.