B.K.S. Iyengar Quotes about Worry

B.K.S. Iyengar, John J. Evans, Douglas Abrams (2006). “Light on Life: The Yoga Journey to Wholeness, Inner Peace, and Ultimate Freedom”, p.34, Rodale
B.K.S. Iyengar (2006). “Light on Life: The Yoga Journey to Wholeness, Inner Peace, and Ultimate Freedom”, p.104, Rodale
B. K. S. Iyengar (2016). “Sparks of Divinity: The Teachings of B. K. S. Iyengar”, p.81, Shambhala Publications