This is absolutely fantastic! This excerpt is from Sagan's book, Pale Blue Dot: A Vision of the Human Future in Space (the chapter is titled, A Universe not made for us). The segment is about 9 minutes long - and Sagan can say a lot (with the prefect choice of words) in 9 minutes.
(Tip from richarddawkins.net)
No comments:
Post a Comment
welcome to my blog. please write some comment about this article ^_^