Who knows what it is, but he [Donald Trump] is incapable of having a consistent thought or policy.

If ever there was a mobilizing energy, it is the millennial generation. So we have the power to turn out and even to win this race. Not to split the vote but to flip the vote.

Hillary [Clinton] has the potential to do a whole lot more damage, get us into more wars, faster to pass her fracking disastrous climate program, much more easily than Donald Trump could do his.

If Bernie Sanders were liberated from the Democratic Party, it might be a whole new ballgame.

I have had a long tug-of-war going on with the FDA, in particular, and with other regulatory agencies, and it has nothing to do with vaccines.

To actually unleash an entire generation to do what they've already been trained to do. They've done the work, they have the degrees, they have the passion, but they're working two or three part-time low-wage, temporary jobs just to keep a roof over their heads.

Remember, the majority of Donald Trump supporters don't actually support him. They're mainly motivated by not liking Hillary Clinton.