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Konstantin Tsiolkovsky Inspirational Quotes (6)

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All our knowledge - past, present, and future - is nothing compared to what we will never know.
Konstantin Tsiolkovsky
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First, inevitably, the idea, the fantasy, the fairy tale. Then, scientific calculation. Ultimately, fulfillment crowns the dream.
Konstantin Tsiolkovsky
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Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.
Konstantin Tsiolkovsky
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A planet is the cradle of mind, but one cannot live in a cradle forever.
Konstantin Tsiolkovsky
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The Earth is the cradle of Humanity. But one doesn't always live in the cradle.
Konstantin Tsiolkovsky
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Man will not always stay on Earth the pursuit of light and space will lead him to penetrate the bounds of the atmosphere, timidly at first, but in the end to conquer the whole of solar space.
Konstantin Tsiolkovsky