Sigmund Jahn Quotes

• Only when I saw the Earth from space, in all its ineffable beauty and fragility, did I realize that humankind's most urgent task is to cherish and preserve it for future generations.

  Sigmund Jahn

  Space, Tasks, Generations

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• Mankind is advanced technically. Man can build space stations, can assemble them in space, and ponders about landing on Mars, but the development of mankind itself seems to stagnate on stone age level.

  Sigmund Jahn

  Men, Space, Age

  8 Copy quote

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