Study a single sutra by selecting the pada (chapter) and then the sutra (verse).
Source: How to Know God: The Yoga Aphorisms of Patanjali (Swami Prabhavananda, Christopher Isherwood)
The Atman -- the experiencer -- is pure consciousness. It appears to take on the changing colors of the mind. In reality, it is unchangeable.
Source: English translation of the Yoga Sutras of Patanjali (Swami Jnaneshvara Bharati)
The Seer is but the force of seeing itself, appearing to see or experience that which is presented as a cognitive principle.