Extraordinary Claims Require Extraordinary Evidence

Carl Sagan? Marcello Truzzi? Pierre-Simon Laplace? David Hume? Benjamin Bayly? Elihu Palmer? William Craig Brownlee? F. B. Barton? William Denton? Ely Vaughan Zollars? Joseph Rinn? James Oberg? Arthur C. Clarke? Dear Quote Investigator: Tabloid newspapers have printed remarkable claims about alien abductions, mischievous ghosts, bigfoot sightings, and other anomalies. Skeptics have countered these reports by …

Quote Origin: Do Not Be So Open-Minded That Your Brains Fall Out

Carl Sagan? Arthur Hays Sulzberger? Marianne Moore? E. E Cummings? William Allan Neilson? Walter Kotschnig? Samuel Butler? G. K. Chesterton? Max Radin? James Oberg? Anonymous? Question for Quote Investigator: There is a desirable balance between exploring novel ideas with an open mind and maintaining a healthy skepticism. The following humorous cautionary statement exemplifies the tension: …