The sleeping tortoise takes all its limbs into its carapace. So does the yogi: going back into himself he does not see anything worldly any longer, he makes peace in himself.
B. K. S. Iyengar (2016). “Sparks of Divinity: The Teachings of B. K. S. Iyengar”, p.52, Shambhala Publications
![The sleeping tortoise takes all its limbs into its carapace. So does the yogi: going back into himself he does not see anything worldly any longer, he makes peace in himself.](http://cdn.myquotes.org/images/bks-iyengar/the-sleeping-tortoise-takes-all-its-limbs-into-its-carapace-so-does-the-yogi-going-back-into-himself-he-does.jpg)