Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for ...

Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ... (Carl Sagan)

Carl Sagan Quotes Pictures

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...

Carl Sagan Quotes: Absolute certainty will always elude us. We will always be mired in error. The most each generation can hope for is to reduce the error ...