Carl Sagan was an American astronomer, astrophysicist, cosmologist, author and science communicator. He was a passionate advocate for science and education, and his work helped to popularize astronomy and science in general. His famous quotes have inspired generations of people to think more deeply about the universe and our place in it. Reading Carl Sagan quotes can help us gain a greater understanding of the world around us, and make us appreciate the beauty and complexity of the cosmos. They can also provide us with insight into how we can better live our lives and make the most of our time here on Earth. Here are some Carl Sagan quotes and sayings We have collected for you. Keep reading to learn more about life from these quotes.