The heart should be kept free. For that, too, is a desire that binds, a longing that torments, like all longings, unnecessarily. Being bound brings disappointment, brings pain. Renounce the desire to live in any particular place, as you have renounced other cherished desires. Then happiness will not depend on its satisfaction. Nor will inner peace be lost at its nonrealization.
-- Notebooks Category 2: Overview of Practices Involved > Chapter 7: Discipline Desires > # 2