" Epigenetic research reveals that our lifestyle choices—the foods we eat, the supplements we take, the exercise we pursue, and even the emotional content of our daily experiences—are all involved in orchestrating chemical reactions that activate or deactivate parts of our genome that will either code for outcomes that threaten health and pave the way for disease or create an internal environment conducive to longevity and disease resistance. "

― Joseph Mercola , Effortless Healing: 9 Simple Ways to Sidestep Illness, Shed Excess Weight, and Help Your Body Fix Itself