Yoga Darshana Quotes - pp 52-3

 As Asana is help in Pranayama, so is Pranayama a help in Pratyahara.

As the rider on a horse would control its movements by operating the reins which he hold in his hands. the yogi controls the senses by the practice of Pratyahara.

Only when we wake from a dream we learn what happened to us in the dream, and now when we are in the dream.

Pratyahara may be said to constitute the frontiers of Yoga. When one practices Pratyahara one is almost on the border line of the infinite, and here one has super physical sensations.