[T]he period between four and six in the morning is called the Brahmamuhurta, the Brahmic time, or divine period, and is a very sacred time to meditate. (140)
Swami SatchidanandaYoga is not only learning to stand on your head but also learning to stand on your feet.
Swami SatchidanandaIn not only the physical science, but in the real mental silence, the wisdom dawns.
Swami Satchidananda