↻
There is no way we can have two theories of nature covering different phenomena, as if one had nothing to do with the other. Any claim for a final theory must be a complete theory of nature. It must encompass all we know.
— Lee Smolin (2006)
The Trouble with Physics: The Rise of String Theory, The Fall of Science, and What Comes Next
Houghton Mifflin Harcourt, p. 5
Houghton Mifflin Harcourt, p. 5