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Carl Sagan Quotes

Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us Or In Exciting Our Sense Of Wonder.

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

Carl Sagan Quotes: Claims That Cannot Be Tested, Assertions Immune To Disproof Are Veridically Worthless, Whatever Value The May Have In Inspiring Us

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