"First, inevitably, the idea, the fantasy, the fairy tale. Then, scientific calculation. Ultimately, fulfillment crowns the dream."
Scientist
"The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever."
"To place one's feet on the soil of the asteroids, to lift a stone from the Moon with your hand, to construct moving stations in ether space — what co…"
"Men are weak now, and yet they transform the Earth's surface. In millions of years their might will increase to the extent that they will change the …"
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