Eckhart Tolle is a writer, public speaker, and spiritual teacher who has been called "the most popular spiritual author in the nation" by Newyork Times. He is a literary powerhouse with works like "The Power of Now" and "A New Earth" which influenced millions of people across the globe. Tolle’s teachings have helped people find inner peace and fulfillment in their lives. Coming to the quote, Tolle has underestimated the power of beliefs here. Beliefs are important not just for being spiritual but for everything.