Who Said It: Hitler or The Founder of Planned Parenthood Margaret Sanger?

Why does Margaret Sanger, the founder of Planned Parenthood, sound more like a dictator or a racist than a healthcare provider?

"A marriage license shall in itself give husband and wife the right to a common household and not the right to parenthood."
Margaret Sanger, A Code to Stop the Overpopulation of Children, 1934

"I believe that now, immediately, there should be national sterilization for certain dysgenic types of our population who are being encouraged to breed and would die out were the government not feeding them."
Margaret Sanger Letter to Katharine McCormick, 1950

"I accepted an invitation to talk... to the Ku Klux Klan... I was escorted to the platform, was introduced, and began to speak... In the end, through simple illustrations I believed I had accomplished my purpose."
Margaret Sanger, An Autobiography, 1938