The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.

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

Russian - Scientist September 5, 1857 - September 19, 1935

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