Art and Culture | Asana, Pranayama, and Yoga Practice | Food for the Mind (Yoga Philosophy, etc) | Quaker Found Quotations ByElizabeth August 31, 2012August 31, 2012 It is an essential part of any true spiritual practice to question and to doubt, to explore and discover what part of any proffered teachings are authentic for your own experience. Peace and light, E — Posted with WordPress for BlackBerry.