25 Quotes by Carl Sagan about Skepticism

  • Author Carl Sagan
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    People are not stupid. They believe things for reasons. The last way for skeptics to get the attention of bright, curious, intelligent people is to belittle or condescend or to show arrogance toward their beliefs.

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  • Author Carl Sagan
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    The theologian Meric Casaubon argued—in his 1668 book, Of Credulity and Incredulity—that witches must exist because, after all, everyone believes in them. Anything that a large number of people believe must be true.

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  • Author Carl Sagan
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    It is certainly true that all beliefs and all myths are worthy of a respectful hearing. It is not true that all folk beliefs are equally valid - if we’re talking not about an internal mindset, but about understanding of the external reality.

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  • Author Carl Sagan
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    Spurious accounts that snare the gullible are readily available. Skeptical treatments are much harder to find. Skepticism does not sell well.

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  • Author Carl Sagan
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    All science asks is to employ the same levels of skepticism we use in buying a used car or in judging the quality of analgesics or beer from their television commercials.

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  • Author Carl Sagan
  • Quote

    Our politics, economics, advertising, and religions (New Age and Old) are awash in credulity. Those who have something to sell, those who wish to influence public opinion, those in power, a skeptic might suggest, have a vested interest in discouraging skepticism,

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