Unit 4: Yoga Philosophy (Patanjali)

The Psychology and Practice of Self-Realization.

Table of Contents

1. Definition of Yoga

Yoga is not merely physical exercise; it is a spiritual discipline. Patanjali defines Yoga in the second sutra as:

"Yogash chitta vritti nirodhah"
(Yoga is the cessation of the modifications of the mind.)

The goal is to quiet the "ripples" in the mind so that the Purusha (Self) can see its true reflection clearly, without distortion.

2. Citta and its Vrittis

Citta refers to the internal organ (Mind, Intellect, and Ego combined). It is material (Prakriti) but appears conscious because it reflects the light of Purusha.

There are five types of Vrittis (mental modifications) that disturb our peace:

  1. Pramana: Valid knowledge (Perception, Inference, Testimony).
  2. Viparyaya: False knowledge or error.
  3. Vikalpa: Verbal delusion or imagination.
  4. Nidra: Sleep (where there is a lack of cognition).
  5. Smriti: Memory.

3. Ashtanga Yoga (The Eightfold Path)

To stop the Vrittis, Patanjali prescribes eight steps. These are divided into Bahiranga (external) and Antaranga (internal) aids.

External Aids (Bahiranga):

Internal Aids (Antaranga):

4. The Place of Ishvara (God)

Unlike the original Samkhya (which is atheistic), Yoga is Seshvara Samkhya (Samkhya with God). In Yoga, God is not a creator but a Special Purusha (Purusha-vishesha) who was never touched by kleshas (afflictions) or karma. Devotion to God (Ishvara-pranidhana) is considered one of the quickest ways to reach Samadhi.

5. Levels of Samadhi

Yoga distinguishes between two main stages of final absorption:

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