3 Simple Ways To Decalcify Your Pineal Gland & Boost Awareness! DavidWolfe.comSeptember 30, 2016 In the 1600s, renowned philosopher René Descartes referred to the pineal gland as 'the principal seat of the soul.' That sentiment is very much alive today; res... FeaturedHealth & LongevityInspirationLifestyleMotivationResearchScienceSelf-Help 0