Carl Sagan quote about theory from The Demon-Haunted World - It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
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It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
 Carl Sagan, The Demon-Haunted World (1995). copy citation

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Author Carl Sagan
Source The Demon-Haunted World
Topic theory facts data
Date 1995
Language English
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