Authors:

Carl Sagan Quotes - Page 8

The universe is not required to be in perfect harmony with human ambition.

Carl Sagan (2011). “Cosmos”, p.230, Ballantine Books

We were wanderers from the beginning.

Carl Sagan, Ann Druyan (2011). “Pale Blue Dot: A Vision of the Human Future in Space”, p.14, Ballantine Books

If you are only skeptical, then no new ideas make it through to you.

Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.391, Ballantine Books

It will not be we who reach Alpha Centauri, and the other nearby stars. It will be a species very like us - but with more of our strengths and fewer of our weaknesses.

Carl Sagan, Ann Druyan (2011). “Pale Blue Dot: A Vision of the Human Future in Space”, p.355, Ballantine Books

The universe seems neither benign nor hostile, merely indifferent.

"Cosmos: A Personal Voyage". Book by Carl Sagan, p. 250, 1980.