Carl Sagan Quotes

Billions and billions.

Billions and billions. (Carl Sagan)

Carl Sagan Quotes Pictures

Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.
Carl Sagan Quotes: Billions and billions.