Power tends to corrupt, and absolute power corrupts absolutely.
That's what he is best known for.
And, now we have a President and his administration that are living proof of that dictum.
...a new understanding of the dignity of woman and her place in society, of the value of conjugal love in marriage and the relationship of conjugal acts to this love.
The encyclical warned of four resulting trends: a general lowering of moral standards throughout society; a rise in infidelity; a lessening of respect for women by men; and the coercive use of reproductive technologies by governments.