Stem cell research can revolutionize medicine, more than anything since antibiotics.

What do you say to your sister who poses in the nude? It's not like you are really itching to see photographs of your sister naked. I mean, it's just something that is not too exciting.

I have to say that flying on Air Force One sort of spoils you for coach on a regular airline.

My father felt that children should make their own way.

Neither of my parents would ever stand in the way of any of their children speaking their minds.

Dad was also a deeply, unabashedly religious man... , But he never made the fatal mistake of so many politicians - wearing his faith on his sleeve to gain political advantage.

We have three cats. It's like having children, but there is no tuition involved.