These source excerpts from Eckhart Tolle's "The Power of Now" focus on achieving enlightenment through becoming fully present in the "Now." Tolle argues that the mind, which is preoccupied with past and future, creates suffering, a false sense of self, and a need for external validation. The key to liberation is to transcend mental identification by becoming aware of the present moment. Through techniques like inner body awareness and observing thoughts and emotions non-judgmentally, individuals can reclaim consciousness from the mind and connect with the Source of Being, the "Unmanifested." Tolle emphasizes the transformative power of surrender, which means accepting the present moment unconditionally. By freeing oneself from the mind and its attachments, one can experience inner peace, true love, and the joy of Being.