... if you're poor and ignorant, with a child, you're a slave. Meaning that you're never going to get out of it. These women are in bondage to a kind of slavery that the 13th Amendment just didn't deal with. The old master provided food, clothing and health care to the slaves because he wanted them to get up and go to work in the morning. And so on welfare: you get food, clothing and shelter--you get survival, but you can't really do anything else. You can't control your life.

We know that there are several predisposing factors to gun violence: poverty, lack of education, lack of good parenting, lack of jobs, living in an environment where violence is seen every day, all the time. And children being born to children are likely to have all of these predisposing factors.

I've pretty much always used my positions as a bully pulpit. What that means is strongly advocating for the things I feel are really important. Gun violence, to me, is the highest-priority public-health issue, and I have to make sure Congress is aware of it, the American people are aware of it, the president is aware of it, and that we all begin together to develop policies to exterminate the disease - the epidemic, really - of gun violence.

The best contraceptive in the world is a good education.

The evidence is overwhelming that marijuana can relieve certain types of pain, nausea, vomiting and other symptoms caused by such illnesses as multiple sclerosis, cancer and AIDS - or by the harsh drugs sometimes used to treat them. And it can do so with remarkable safety. Indeed, marijuana is less toxic than many of the drugs that physicians prescribe every day.

Once I had a professor say to me, "You know you have as much education as a lot of white people." I answered, "Doctor, I have more education than most white people."

Certainly we have to find some kind of warning to put on guns for sale. And that's not too far-fetched. But what I really want to do is take the guns out of the hands of irresponsible people.