Do you believe in UFOs?” I’m always struck by how the question is phrased, the suggestion that this is a matter of belief and not of evidence. I’m al… - Carl Sagan

" "

Do you believe in UFOs?” I’m always struck by how the question is phrased, the suggestion that this is a matter of belief and not of evidence. I’m almost never asked, “How good is the evidence that UFOs are alien spaceships?” I

English
Collect this quote

About Carl Sagan

Carl Edward Sagan (9 November 1934 – 20 December 1996) was an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, and science communicator. His best known scientific contribution is research on extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by radiation. Sagan assembled the first physical messages sent into space, the Pioneer plaque and the Voyager Golden Record, universal messages that could potentially be understood by any extraterrestrial intelligence that might find them. Sagan argued the hypothesis, accepted since, that the high surface temperatures of Venus can be attributed to, and calculated using, the greenhouse effect. He testified to the US Congress in 1985 that the greenhouse effect will change the earth's climate system.

Biography information from Wikiquote

Also Known As

Native Name: Carl Edward Sagan
Alternative Names: Sagan Carl E. Sagan Carl E Sagan C. E. Sagan C.E. Sagan C E Sagan C. Sagan C Sagan Sagan C Sagan C. Sagan C. E. Sagan CE
PREMIUM FEATURE
Advanced Search Filters

Filter search results by source, date, and more with our premium search tools.

Related quotes. More quotes will automatically load as you scroll down, or you can use the load more buttons.

Additional quotes by Carl Sagan

But the brain does much more than just recollect it inter-compares, it synthesizes, it analyzes, it generates abstractions. The simplest thought like the concept of the number one has an elaborate logical underpinning. The brain has its own language for testing the structure and consistency of the world.

Go Premium

Support Quotewise while enjoying an ad-free experience and premium features.

View Plans
Kita memang cenderung menciptakan kosmologi yang akrab bagi kita. Meskipun telah berusaha keras, kita tidak terlalu kreatif. Di dunia Barat, Surga itu tenang dan seperti awan, dan Neraka itu seperti di dalam gunung berapi. Dalam banyak cerita, kedua alam itu diatur oleh hierarki dominasi yang dipimpin dewa atau iblis. Kaum monoteis berbicara tentang raja di atas segala raja. Di setiap budaya, kita membayangkan sesuatu seperti sistem politik kita sendiri yang menjalankan Alam Semesta. Tidak banyak yang mencurigai kemiripan ini.

Loading...