Peace can be reached through meditation on the knowledge which dreams give. Peace can also be reached through concentration upon that which is dearest to the heart.
PatanjaliYoga is the settling of the mind into silence. When the mind has settled, we are established in our essential nature, which is unbounded Consciousness. Our essential nature is usually overshadowed by the activity of the mind.
PatanjaliThe heart and mind can find peace and harmony by contemplating the transcendental nature of the true self as supreme effulgent life.
Patanjali