„If the senses are free from desires, the mind free from emotions and thoughts, the heart full of peace, that is the supreme state of bliss. This is called Yoga”, Katha Upanishad (The quote from the interview with B.K.S. Iyengar conducted by Rita Keller, Iyengar Yoga for Menopause, Geeta S. Iyengar, Rita Keller, Kerstin Khattab)
