Sagan on the Dinosaurs
Posted: March 7, 2010 Filed under: Deep | Tags: Carl Sagan, deep thoughts Leave a comment »
Even 160 million years on a planet is no guarantee of survival.
Carl Sagan, Cosmos
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@gilli_es
- Albino Squirrel! #squirrels wp.me/pxQXJ-17e 1 day ago
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