When our memories outweigh our dreams, it is then that we become old.

I've gained first hand knowledge of the challenges faced by people with disabilities. It's made me understand that those of us who have full use of our physical faculties owe an enormous amount of respect and sensitivity to people who don't.

It is a $270 billion cut in medicare

The world has never truly had to develop an ethic of interdependence rooted in our common humanity. And if we do it, the 21st century will be the most interesting, exciting, peaceful era in history.

I spent a lot of time when I was president, trying to end wars, prevent killing, and promote understanding. What I have seen is that peace works better than conflict, and one of the best manifestations of it is in travel and tourism.

I issued a number of denials to people I thought needed to hear them

The great thing about not being president anymore is I can say whatever I want, about anything. Of course [now], nobody really cares what I say. And now I have the worst of all worlds -- my wife has become the secretary of state, so no one really cares what I say -- unless I mess up.