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The method of science depends on our attempts to describe the world with simple theories: theories that are complex may become untestable, even if they happen to be true. Science may be described as the art of systematic over-simplification-the art of discerning what we may with advantage omit.

Karl Popper (2012). “The Open Universe: An Argument for Indeterminism From the Postscript to The Logic of Scientific Discovery”, p.44, Routledge
The method of science depends on our attempts to describe the world with simple theories: theories that are complex may become untestable, even if they happen to be true. Science may be described as the art of