"Let us resolve and work toward achieving very simple propositions: There are no acceptable limits, and there are no acceptable prejudices in the 21st century in our country. You can be so proud that, from now on, it will be unremarkable for a woman to win primary state victories… unremarkable to have a woman in a close race to be our nominee, unremarkable to think that a woman can be the president of the United States. And that is truly remarkable…."

Transcript - Hillary Clinton Endorses Barack Obama - Text - NYTimes.com