Saturday 5 November 2022

Konstantin Tsiolkovsky Quotes - BrainyQuote

"The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever." - Konstantin Tsiolkovsky

Enjoy the best Konstantin Tsiolkovsky Quotes at BrainyQuote. Quotations by Konstantin Tsiolkovsky, Russian Scientist, Born September 5, 1857. Share with your friends.

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