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Human knowledge behaves like a growing sphere; the more it expands, the more points of its surface touch the unknown.

Willy Ley
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Ideas, like large rivers, never have just one source. Just as the waters of a river near its mouth is composed largely of the waters of many tributaries, so an idea, in its final form, is composed largely of later additions.

Willy Ley

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What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
Werner Heisenberg

Willy Ley

Willy Ley
Creative Commons

Born: October 2, 1906
Died: June 24, 1969 (aged 62)
Bio: Willy Otto Oskar Ley was a German-American science writer, spaceflight advocate, and historian of science who helped to popularize rocketry, spaceflight, and natural history in both Germany and the United States.
Known for:
  1. The Conquest of Space (1949)
  2. Lands Beyond (1952)
  3. Galaxy Science Fiction, V14, No 2, June 1957
  4. Rockets, Missiles, and Space Travel (1944)

WikipediaWilly Ley on Wikipedia
Gutenberg ProjectWilly Ley works on Gutenberg Project

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