Identity

    1. The Self as an Ungiven; Boethius (0:00)

    2. Fractured Images of the Self; Tolkien (5:04)

    3. The Unsettled Self; C.S. Lewis (12:03)

    4. The Gift of Self (15:24)

The text of this is available here:
Identity—Transcription

This is a brief commentary from Kreeft's popular book:
The Philosophy of Tolkien