I don't have a complex mind.

I never sold any of my pieces. I had all the money I wanted. Then I would have lost my sculptures and just had more money.

At 93, I'm not looking forward to fame and fortune.

With a computer, there are too many choices, and I always liked working within limits. You know, if you look at Mozart, who had this strict classical framework - an allegro, an andante, a scherzo and a finale - you see that within that formula, he got results he might never have gotten if he had all the options in the world.

There is no question in our mind that there needs to be hard boundaries. We will do nothing to endanger our brucellosis-free status.

Of those qualities on which civilization depends, next after courage, it seems to me, comes an open mind, and, indeed, the highest courage is, as Holmes used to say, to stake your all upon a conclusion which you are aware tomorrow may prove false