Carl Sagan Quotes

Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.

Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever. (Carl Sagan)

Carl Sagan Quotes Pictures

Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.
Carl Sagan Quotes: Tsiolkovsky wrote: The Earth is the cradle of mankind. But one does not live in the cradle forever.