Right around my first year of college - I remember "Song of Solomon," by Toni Morrison, just moved me tremendously. The power of language and how it can peel back truths, bring things to the surface. So I learned a lot from fiction.

Angela [Merkel] and I also agreed the need for a comprehensive and humane response to the devastating humanitarian crisis in Syria and for the influx of migrants and refugees from around the world. We need to build on the progress achieved at the U.N. Refugee Summit, which yielded new commitments from some 50 nations and organizations.

I do think Brexit vote speaks to the ongoing changes and challenges that are raised by globalisation.

I was pretty realistic to people about what we could get done, and the situation we were in, and trying to tamp down expectations. If you listen to my stump speeches, if you listen to what I said at Grant Park, I kept on saying, "Look, this is not just about me, this is not going to happen in one year, or one term, or even one presidency." And we tried to layer into everything we were saying a sense of hope, but also realism.

There are certain things we can only do together. There are certain things only a union can do. Only a union could harness the courage of our pioneers to settle the American west, which is why President Abraham Lincoln passed a Homestead Act giving a tract of land to anyone seeking a stake in our growing economy.

Making products we sell around the world, stamped with three proud words, 'Made in the USA!'

The question we ask today is not whether our government is too big or too small, but whether government works.