Konstantin Tsiolkovsky

The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
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These are some quotes by Russian author Konstantin Tsiolkovsky Scientist, who lived between September 5, 1857 and September 19, 1935.


Quotes by Konstantin Tsiolkovsky

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