Quote by Carl Sagan: “If we are to survive, we need to understand the universe and our place in it.”

Sagan suggests that humanity's long-term survival hinges on our ability to grasp cosmic truths and our role within them. This understanding fosters responsible stewardship of Earth and encourages a broader perspective on our shared future, promoting unity and scientific literacy for global well-being.

Expressed in "Cosmos," this quote reflects Sagan's deep concern for humanity's future, intertwining scientific exploration with environmental responsibility and the imperative for global cooperation at a time of Cold War tensions and growing ecological awareness.

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.