“The secret of perfect health lies in keeping the mind always cheerful - never worried, never hurried, never borne down by any fear, thought or anxiety.” — Sathya Sai Baba
重點不是能夠活到幾歲，而是能夠「健康地」活到幾歲
- Prioritize enhancing healthspan, not just extending lifespan.
- 功能年 (Functional Years)