Carl Sagan Quotes
Better the hard truth, I say, than the comforting fantasy. And in the final tolling it often turns out that the facts are more comforting than the fantasy.
Sagan, Carl. Pale Blue Dot: A Vision of the Human Future in Space. Random House, 1994, p. 57.
Ibn al-Nafis was one of the great scientists of all time. He analyzed the human heart, lungs, and circulatory system. This quotation is often given by Muslim modernists and reformers to illustrate that Islam at one time was open to new knowledge, dissent, ideas of all kinds. A century later, Islam closed intellectually and later and even today, Muslims are killed for what became heresy. Truth became determined by the Koran and the words of The Prophet only, Christianity and the Church imposed a similar restrictive view of truth using the Bible and Jesus. However, the Reformation and modernity led Christianity to merge and adopt the more modern and scientific view with the exception of some Christian fundamentalists. Islam had the modern view and abandoned it causing the many educated Islamic reformers and modernists of today great difficulty in changing the culture and laws as a whole.
Carl Edward Sagan 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 intended to be understood by any extraterrestrial intelligence that might find them.