Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God. ...

An atheist has to know more than I know. An atheist is someone who knows there is no God. (Carl Sagan)

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Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.

Carl Sagan Quotes: An atheist has to know more than I know. An atheist is someone who knows there is no God.