Non-duality is the essential quality of awareness, yet when we speak of three types of awareness—normal, meditative, and pure—we are speaking of a gradual experiential process that takes place from dualistic to non-dualistic states, from very cluttered minds to minds that are increasingly liberated from habitual reactivity and preconceptions about how things are supposed to be.
— Yongey Mingyur Rinpoche
from In Love with the World: A Monk's Journey Through the Bardos of Living and Dying