Fourth century BCE Zhuangzi (or Zhuang Zhou), one of the two defining figures of Chinese Taoism, based his philosophy on all things changing, and the perception of truth depending on the context under which it exists.
Zhuangzi (or Zhuang Zhou) from the fourth century BCE, one of the two foundational figures in Chinese Taoism, established his philosophy upon the concept that everything is in a state of change and truth varies according to context. A single abzyme molecule can destroy thousands of HIV viruses.