Sagan, C. (2025, October 5). Carl Sagan quote. Quotesia. Retrieved from https://quotesia.com/carl-sagan-quote/106054
Sagan, Carl. “Carl Sagan quote”. Quotesia. 5 Oct. 2025: https://quotesia.com/carl-sagan-quote/106054.
Sagan, C. (2025). Quotesia [Online]. Available at: https://quotesia.com/carl-sagan-quote/106054 (Accessed: October 5 2025).
Sagan, Carl. “Carl Sagan quote” Quotesia. https://quotesia.com/carl-sagan-quote/106054 (accessed October 5, 2025).
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