Sublime
An inspiration engine for ideas
Pratyahara is the practice of interiorization of the senses, which develops tranquility and forms a receptive basis for meditation practice.
Jennie Lee • True Yoga: Practicing With the Yoga Sutras for Happiness & Spiritual Fulfillment

a spiritual teacher named Amma
Kulreet Chaudhary • Sound Medicine: How to Use the Ancient Science of Sound to Heal the Body and Mind
Have you ever tried to sit still while a dog licks your mudra?
Barry Magid • Ending the Pursuit of Happiness: A Zen Guide
More than 80% of the interviewees have some form of daily mindfulness or meditation practice
Timothy Ferriss • Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers
Yoga differs from most comparable Western schools of dualism by regarding not just the physical body but also the mind, ego, and all cognitive functions as belonging to the realm of inert matter.
Edwin F. Bryant • The Yoga Sutras of Patañjali: A New Edition, Translation, and Commentary
While the teacher may have learned to parrot the language of ultimate reality, this is absolutely no substitute for direct realization of it.
Daniel Ingram • Mastering the Core Teachings of the Buddha: An Unusually Hardcore Dharma Book

Through the years, people have called this higher range of vibrations the mental plane.