The following is a commentary on the chapters of the book Tertium Organum by P D Ouspensky:
Tertium Organum
Chapter 1: Knowledge
Chapter 2: Perception
Chapter 3: Space
Chapter 4: Time
Chapter 5: Change
Chapter 6: Reality
Chapter 7: Dimensions
Chapter 8: Human Beingness
Chapter 9: Perception of Dimensions
Private: Tertium Organum (2)
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