By Alvin Alexander. Last updated: November 13, 2019
“Always stretch from the source, the core, the foundation of each asana. Keep your attention internal, not worrying about what others see, but what the Self sees. Each movement must be an art, an art in which the Self is the only spectator.”
B.K.S. Iyengar, Light on Life: The Yoga Journey (with a few minor edits by me)