Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of ...

The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies. (Carl Sagan)

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Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.

Carl Sagan Quotes: The fifth regular solid must then, they thought, correspond to some fifth element that could only be the substance of the heavenly bodies.