Carl Sagan Quotes
They (i. e., the Pythagoreans) did not advocate the free confrontation of conflicting points of view. Instead, like all orthodox religions, they practised a rigidity that prevented them from correcting their errors.
Sagan, Carl. Cosmos. Random House, 1980.
Referring to the many mistakes made in the implementation and planning of the Iraq War.
The Scientific Project that developed the Atomic Bomb. Oppenheimer was the great physicist who directed the successful development of the atomic bomb so as to build the weapon before Hitler did in World War II. However, as the technology evolved, he had doubts as to the wisdom of creating even more powerful hydrogen weapons. His viewpoint was hurting the administration’s policy of rapid unlimited nuclear weapons development, and he was the victim of a character assassination whereby his security clearance was withdrawn. The “father” of the atomic bomb was the first American casualty of atomic weapons development.
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.
