by physicist David Deutsch is a seminal work of popular science and philosophy that proposes a unified worldview based on four deeply interconnected "strands" of knowledge. Rather than seeking a "Theory of Everything" purely in subatomic particles, Deutsch argues that a complete understanding of reality requires synthesizing physics, biology, computer science, and philosophy. The Four Strands of Reality
Deutsch identifies four fundamental theories that, when woven together, explain the nature of the universe: The Fabric of Reality: The Science of Parallel Universes
