Barack Obama:

That means if we want a better politics — and I’m addressing the American people now — if we want a better politics, it’s not enough just to change a congressman or change a senator or even change a president. We have to change the system to reflect our better selves.

Its important to understand that it isn't Congress that must change - it is us.

Transcript of Obama’s 2016 State of the Union Address - The New York Times