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Quote by Carl Sagan

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The Demon-Haunted World: Science as a Candle in the Dark

In this seminal work, the author delves into the principles of scientific inquiry, critical analysis, and evidence-based reasoning. The book serves as a guide to discerning fact from fiction, advocating for the importance of skepticism and rationality in understanding the natural world. more

Author

Carl Sagan
Carl Sagan

Carl Sagan was an American astronomer, cosmologist, author, and science communicator, born on November 9, 1934, in Brooklyn, New York. He is renowned for his profound research into the cosmos and his dedication to popularizing science. Sagan proposed numerous theories about the origin of the universe and life, and he made complex scientific knowledge accessible to the public with his unique perspective and clear, engaging writing style. more

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“In ancient times, people weren't just male or female, but one of three types: male/male, male/female, female/female. In other words, each person was made out of the components of two people. Everyone was happy with this arrangement and never really gave it much a thought. But then God took a knife and cut everybody in half, right down the middle. So after that the world was divided just into male and female, the upshot being that people spend their time running around trying to locate their missing other half.”