Barack Obama: “We can't afford to repeat the mistakes that have been made in the past.”

A drift towards extremism was "not inevitable

And I will fight for that, even if I don’t always think it’s going to win.

Pennsylvania, Governor Shapiro has your back — and in this election, I'm asking you to have his,

I think when we act on that basis, it doesn't always work out, but over time things do get better.