When we begin to win the struggle to free ourselves from the waves of afflictive emotions, the mind will become like a calm and vast lake. This peaceful state, the natural tranquility of mind, will lead to deep samadhi [concentration], which is the pacification of wandering, deluded thoughts.
—Dilgo Khyentse Rinpoche, “An Investigation of the Mind”
—Dilgo Khyentse Rinpoche, “An Investigation of the Mind”