"Ultimately, equal pay isn't just an economic issue for millions of Americans and their families...It's a question of who we are, and whether we're truly living up to our true ideals; whether we'll do our part to ensure, as generations before us, that "those words put on paper some 200 years ago" really mean something -- "to breathe new life into them", with a more enlightened understanding that is "appropriate for our time?"
For this question, look at the quoted phrases above. How does each of those phrases relate to the idea that our Constitution is a living document that allows for changes to happen over time (while still providing a stable framework for our country's government)?