" Do not encumber your mind with useless thoughts. What good is it to brood over the past and fret about the future? Dwell in the simplicity of the present moment. Live in harmony with the dharma. Make it the heart of your life and experience. Be the master of your own destiny. "

― Dilgo Khyentse , The Hundred Verses of Advice: Tibetan Buddhist Teachings on What Matters Most