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This seems like a very bizarre characterization. Technically On the Origin of Species by Charles Darwin and Relativity by Einstein are non-fiction. I'm very hap

• killtimeatwork 5y ago
  They both present compelling evidence and can be thus classified as science. Darwin spent a couple decades accumulating evidence before he wrote the book. Also, majority of non-fiction textbook are about psychology, economy, sociology, history etc. which are vastly more intractable than biology and physics.