The truth is that America has been closely divided politically for quite some time. That was reflected in some of the challenges I had with the Republican Congress.
Whenever I look at the history of presidents I deeply admire - the one thing that I'm always struck by is persistence. It's a quality that's underrated. Being able to plough through, being able to stay buoyant in the face of challenges.
You only have temporary curiosity, amusement, and challenges, but that does not necessarily mean you are really convinced that it's necessary or that it's not even worth to do it. It's just a way you have to set up some kind of activities to follow your instincts or your curiosities.
I know that I'm not the easiest person to live with. The challenge I put on myself is so great that the person I live with feels himself challenged. I bring a lot to bear, and I don't know how not to.
I always want to set myself a challenge by doing something no-one would expect me to do! But, having said that, I don't feel as a musician you can steer too far away from what you normally do.
I remember, right after Hezbollah launched its rocket attacks on Israel, I said: This is a clarifying moment; this is a chance for the world to see the threats of the 21st century, the challenge we face.