Konstantin Tsiolkovsky
Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.
More quotes and aphorisms
For even in dreams a good deed is not lost...To a father growing old...I can say the willingness to get dirty...Be very, very patient and very open-minded...Love is the only reality and it is not a mere sentiment...When you need to innovate, you need collaboration...
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