A quotation from Carl Sagan

Claims that cannot be tested, assertions immune to disproof are veridically worthless, whatever value they may have in inspiring us or in exciting our sense of wonder.

Carl Sagan (1934–1996) American scientist and writer
The Demon-Haunted World, ch. 10 “The Dragon in My Garage” (1995)


More about this quote: wist.info/sagan-carl/85616/

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