I pick these claims not because I think they're likely to be valid (I don't), but as examples of contentions that might be true. The last three have at least some, although still dubious, experimental support. Of course, I could be wrong.

— Carl Sagan The Demon-Haunted World : Science as a Candle in the Dark (1995)

More quotes by Carl Sagan

Cosmos (1980)

Cosmos (1980)

Cosmos (1980)

Contact (1985)

The Demon-Haunted World : Science as a Candle in the Dark (1995)

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