American values and legal traditions do not permit the indefinite detention of people beyond our borders.
I have become a symbol of the possibility of America returning to our best traditions.
Filibuster has long tradition, but used to harm civil rights.
The one thing I've said to [Donald Trump] directly, and I would advise my Republican friends in Congress and supporters around the country, is just make sure that, as we go forward certain norms, certain institutional traditions don't get eroded, because there's a reason they're in place.