Le monde hanté par les démons: La science comme une lueur dans le noir

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

Un point bleu pâle

Pale Blue Dot

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Cosmos

Les Dragons d'Eden: Réflexions sur l'évolution de l'intelligence humaine

The Dragons of Eden: Speculations on the Evolution of Human Intelligence

Part of <a href="//commons.wikimedia.org/wiki/File:Planetary_society.jpg" target="_blank" rel="noopener noreferrer">Image:Planetary society.jpg</a> Original caption: "Founding of the Planetary Society Carl Sagan, Bruce Murray and Louis Friedman, the founders of The Planetary Society at the time of signing the papers formally incorporating the organization. The fourth person is Harry Ashmore, an advisor, who greatly helped in the founding of the Society. Ashmore was a Pulitizer Prize winning journalist and leader in the Civil Rights movement in the 1960s and 1970s."

Carl Sagan

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