Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to ...

Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted. (Carl Sagan)

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Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.

Carl Sagan Quotes: Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted.