Book excerpt: Is it possible to live forever? Is immortality within reach of science and scientific breakthroughs? In How to Rejuvenate and Live Three Hundred Years and Beyond, world-class scientist Dr. Muzhi Shi discloses through philosophical discourse his systematic blueprint for living beyond today's human lifespan, illustrating the great potential of state-of-the-art technologies from an insider's perspective. Dr. Shi evaluates current technologies to select essential tools for such a grand goal and offers a unique view of trendy dietary supplements, longevity pills and other biotechnologies - and, most importantly, he answers some of the essential questions about life and death that everyone is curious about.