Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the ...

If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions. (Carl Sagan)

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Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.

Carl Sagan Quotes: If a marker were to be erected today, it might read, in homage to his scientific courage: He preferred the hard truth to his dearest illusions.