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The Fabric of Reality is a book by physicist David Deutsch written in 1997. It expands upon his views of quantum mechanics and its implications for understanding reality .
A theory of everything ( ToE ) or final theory is a putative theory of theoretical physics that fully explains and links together all known physical phenomena, and predicts the outcome of any experiment that could be carried out in principle . [ 1 ] The term mainly refers to the desire to reconcile the two main successful physical frameworks, general relativity which describes gravity and the large-scale structure of spacetime , and quantum field theory , particularly as implemented in the standard model , which describes the small-scale structure of matter while incorporating the other three non-gravitational forces, the weak , strong and electromagnetic interactions.
Metaphysics is a traditional branch of philosophy concerned with explaining the fundamental nature of being and the world , [ 1 ] although the term is not easily defined. [ 2 ] Traditionally, metaphysics attempts to answer two basic questions in the broadest possible terms: [ 3 ]