"All our knowledge - past, present, and future……" — Konstantin Tsiolkovsky
"All our knowledge - past, present, and future - is nothing compared to what we will never know."
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Konstantin Tsiolkovsky
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14 Quotes by Konstantin Tsiolkovsky
Konstantin Tsiolkovsky has 14 quotes on this site.
A few more worth reading:
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From the rocket we can see the huge sphere of the planet in one or another phase of the Moon.…
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Men are weak now, and yet they transform the Earth's surface. In millions of years their might will increase to…
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For me, a rocket is only a means--only a method of reaching the depths of space--and not an end in…
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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…
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Man will not always stay on Earth; the pursuit of light and space will lead him to penetrate the bounds…
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To set foot on the soil of the asteroids, to lift by hand a rock from the Moon, to observe…
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First, inevitably, the idea, the fantasy, the fairy tale. Then, scientific calculation. Ultimately, fulfillment crowns the dream.
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A planet is the cradle of mind, but one cannot live in a cradle forever.
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Consider a cask filled with a highly compressed gas. If we open one of its taps the gas will escape…
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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…
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The Earth is the cradle of Humanity. But one doesn't always live in the cradle.
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The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
See all 14 quotes by Konstantin Tsiolkovsky »
More All Quotes
This quote is filed under All Quotes,
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Total loyalty is possible only when fidelity is emptied of all concrete content, from which changes of mind might naturally…
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No cause is left but the most ancient of all, the one, in fact, that from the beginning of our…
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The ultimate end of human acts is eudaimonia, happiness in the sense of living well, which all men desire; all…
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The new always happens against the overwhelming odds of statistical laws and their probability, which for all practical, everyday purposes…
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Where all are guilty, no one is; confessions of collective guilt are the best possible safeguard against the discovery of…
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We have almost succeeded in leveling all human activities to the common denominator of securing the necessities of life and…
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I keep my friends as misers do their treasure, because, of all the things granted us by wisdom, none is…
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We must all make peace so that we can all live in peace.
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The spirit of Ubuntu, that once led Haiti to emerge as the first independent black nation in 1804, helped Venezuela,…
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As we all know, many people remain buried under tons of rubble and debris, waiting to be rescued. When we…
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Wise people, even though all laws were abolished, would still lead the same life.
— Aristophanes
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A friend to all is a friend to none.
— Aristotle
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