Worries concerning the melodramas of day-to-day life serve no purpose. To fret in this futile manner is to be like the child who is delighted at having built a sand castle, and distraught when the sea washes it away.
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Dilgo Khyentse Rinpoche
source: http://www.aroencyclopaedia.org/shared/text/b/buddha_nature_ar_dkr_eng.php
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