Somehow the ancient yogis knew what scientists today are telling us–that the entire universe is moving. Nothing is ever solid or still. Everything that exists pulsates, creating a rhythmic vibration that the ancient yogis acknowledged with the sound of Aum. We may not always be aware of this sound in our daily lives, but we can hear it in the rustling of the autumn leaves, the waves on the shore, the inside of a seashell. — with Zaila Strong'e.