The Earth as a small and blue dot in the vastness of space. "Look again at that dot. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives." - Carl Sagan.

Original description:
Mix of 2 videos with full speech of Carl Sagan. See also my ecologic solar cooker: http://www.youtube.com/watch?v=smMXu3GfeKo http://www.youtube.com/watch?v=...