Otto, F. (2026, April 18). Frei Otto quote. Quotesia. Retrieved from https://quotesia.com/frei-otto-quote/236103
Otto, Frei. “Frei Otto quote”. Quotesia. 18 Apr. 2026: https://quotesia.com/frei-otto-quote/236103.
Otto, F. (2026). Quotesia [Online]. Available at: https://quotesia.com/frei-otto-quote/236103 (Accessed: April 18 2026).
Otto, Frei. “Frei Otto quote” Quotesia. https://quotesia.com/frei-otto-quote/236103 (accessed April 18, 2026).
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