The document summarizes how moods, emotions, and feelings arise from the interaction between the body and brain. Metabolic, endocrine, autonomic, and nervous system activities influence the brain, leading to states like anxiety, tension, elation, and depression. The brain also influences these bodily activities in a feedback loop. While some believe this system is governed by nature, God, or randomness, the document argues that regularly practicing NAMASMARAN (remembrance of the divine name) can reach, liberate, and nurture the seeds of happiness within a person. It encourages giving this practice a fair trial to experience its effects.