"What happens in Syria, for example, there's some thought about this. When you have drought, when people can't grow their crops, they're going to migrate into cities and when people migrate into cities and when they don't have jobs, there's going to be a lot more instability, a lot more unemployment and people will be subject to the types of propaganda that Al Qaeda and ISIS are using right now and so where you have discontent you have instability, that's where problems arise and certainly without a doubt, a climate change will lead to that."

“In my view, and we've introduced legislation to deal with this, if a bank is too big to fail, it is too big to exist.”

“If you are serious about real healthcare reform, the only way to go is single-payer.”

“We are going to transform this country and finally create an economy and a government which works for all of us, not just the 1 percent. The underlying principles of our government will not be greed, hatred and lies. It will not be racism, sexism, xenophobia, homophobia and religious bigotry. This campaign will be based on justice—on economic justice, on social justice, on racial justice, on environmental justice.”

“There is one major country that does not guarantee health care to all people. There is one major country--the United States--which ends up spending almost three times per capita what they do in the U.K. guaranteeing health care to all people, 50 percent more than they do in France guaranteeing health care to all people, far more than our Canadian neighbors, who guarantee health care to all people.”

“Want to get on the front page of the paper? I have to make some vicious attack. I won't do that. I’m running an issue-oriented campaign.”

“I learnt a lot about democracy in the schoolyards of Brooklyn, New York.”