“Trust me: our critical infrastructure is vulnerable to cyber-attack, to potential terrorist attack, and we are not taking this threat seriously enough.”

“It's almost hard to imagine anything more undemocratic than the view that political officials should not debate American wars in public, but only express concerns 'privately with the administration.' That's just a small sliver of Johnson's radicalism: replacing Feingold in the Senate with Ron Johnson would be a civil liberties travesty analogous to the economic travesty from, say, replacing Bernie Sanders with Lloyd Blankfein.”

“I'm a dad, and I can tell you it's the most beautiful thing in the world.”

“Trust me: our critical infrastructure is vulnerable to cyber-attack, to potential terrorist attack, and we are not taking this threat seriously enough.”

“The best way to prevent the homegrown-inspired attacks is literally positive engagement with Muslim communities. Making sure that any immigrant population that comes into America assimilates, becomes part of our culture. That has been our history; it has made us strong.”

“In an era of unprecedented medical innovation, we have to do more to ensure that patients facing terminal illnesses have access to potentially life-saving treatments.”

“Scott Walker has provided some really excellent leadership in Wisconsin.”

“Vladimir Putin is only going to respond to action, strength, and resolve. He's not going to respond to words.”