Part of the reason that our politics seems so tough right now and facts and science and argument does not seem to be winning the day all the time is because we're hardwired not to always think clearly when we're scared. And the country's scared.

I see tragedy and comedy and pain and irony and all that stuff. But in the end I think life is fascinating, and I think people are more good than bad, and I think that the possibilities of prog­ress are real.

I can no more disown (Jeremiah Wright) than I can disown the black community. I can no more disown him than I can my white grandmother - a woman who helped raise me, a woman who sacrificed again and again for me, a woman who loves me as much as she loves anything in this world, but a woman who once confessed her fear of black men who passed by her on the street, and who on more than one occasion has uttered racial or ethnic stereotypes that made me cringe.

We have an epidemic of fatherlessness here, and that's what I agree with the president [Barack Obama] on, and we should be doing more to promote and protect marriage as between a man and a women for the needs of our children.

It's the job, I think, of leaders to try to address peoples' real legitimate concerns and channel them in the most constructive ways possible.

The forces that divide us are not as strong as those that unite us.

My hope is that's something [Donald Trump] is thinking about, because not only is the president of the United States somebody that the entire country looks to for direction but sets the agenda internationally in a lot of ways.