Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space. ...

The universe is a pretty big place. If it's just us, seems like an awful waste of space. (Carl Sagan)

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Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.

Carl Sagan Quotes: The universe is a pretty big place. If it's just us, seems like an awful waste of space.