Carl Sagan’s posthumously published work, which borrowed its title from his frequent use of the phrase, explores a diverse range of scientific concepts, from the vastness of the cosmos and the search for extraterrestrial life to the dangers of nuclear proliferation and the importance of scientific skepticism. Published in 1997, the book serves as a collection of essays reflecting Sagan’s thoughts on these and other subjects, offering insights into his worldview and scientific approach. It includes personal anecdotes, reflections on his childhood, and discussions on the nature of science and its role in society.
This work provides a valuable window into the mind of one of the 20th century’s most influential science communicators. It makes complex scientific ideas accessible to a broad audience, fostering a sense of wonder and encouraging critical thinking. The text also serves as a testament to Sagan’s enduring legacy, inspiring readers to appreciate the fragility of Earth and the importance of pursuing scientific knowledge responsibly.
