Although you could open a can of soup with a hammer, a stone, or even your teeth if you didn’t mind making a mess or chipping a tooth, a much wiser approach would be to use a can opener. The breath is like a can opener for the soul. Can you explore the depths of your being without conscious breathing? Sure. The more relevant question is, why would you want to?
Darren Main, The River of Wisdom: Reflections on Yoga, Meditation, and Mindful Living
meditation, mindfulness, yoga