But look within and watch the stuff coming up-restlessness, anxiety, impatience, pain-just watch it come up and don't get involved. Much to your surprise, it will simply go away. It rises, it passes away. As simple as that. There is another word for self-discipline. It is patience.
Bhante Gunaratana, Henepola Gunaratana (2011). “Mindfulness in Plain English: 20th Anniversary Edition”, p.80, Simon and Schuster