On Wings of Intent is a biography of Silo, Mario Luis Rodriguez Cobo, "Sage of the Andes." Born in Argentina in 1938, Mario Rodriguez was a brilliant thinker, prolific writer, champion gymnast, and charismatic speaker who attracted a following in the 1960s for his revolutionary approach to nonviolent social and personal transformation. Renouncing a career as a gymnast to develop the current of thought known as New or Universal Humanism, he founded...