“Dogmas are collective conceptual prisons. And the strange thing is that people love their prison cells because they give them a sense of security and a false sense of 'I know.' Nothing has inflicted more suffering on humanity than its dogmas.”

German-born spiritual teacher and author of the 1990s and 2000s, Eckhart Tolle is best known for his work on mindfulness and presence, particularly through his bestselling book *The Power of Now*. His teachings blend Eastern philosophy with Western psychology, emphasizing the end of suffering through awareness.