Popper, K. (2025, October 7). Karl Popper quote. Quotesia. Retrieved from https://quotesia.com/karl-popper-quote/398055
Popper, Karl. “Karl Popper quote”. Quotesia. 7 Oct. 2025: https://quotesia.com/karl-popper-quote/398055.
Popper, K. (2025). Quotesia [Online]. Available at: https://quotesia.com/karl-popper-quote/398055 (Accessed: October 7 2025).
Popper, Karl. “Karl Popper quote” Quotesia. https://quotesia.com/karl-popper-quote/398055 (accessed October 7, 2025).
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