Skeptical scrutiny is the means, in both science and religion, by which deep insights can be winnowed from deep nonsense.

Carl Sagan

About Carl Sagan

Portrait of Carl Sagan

Carl Edward Sagan (; SAY-gən; November 9, 1934 – December 20, 1996) was an American astronomer and science communicator. His best known scientific contribution is his research on the possibility of extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by exposure to light. He...

More quotations from Carl Sagan

More quotations tagged with “skepticism”