When I am at a dinner table, I love to ask everybody, 'How long do you think our species might last?' I've read that the average age of a species, of any species, is about two million years. Is it possible we can have an average life span as a species? And do you picture us two million years more or a million and a half years, or 5,000?

It's a funny feeling to work with people who you consider your colleagues and to realize that they actually are young enough to be your children.

I don't watch that much TV, so I can't compare one show to another. When I watch television, I watch people talking to one another usually or a science show where they show me microbes, you know. Microbes actually communicate quite a bit, and so there's a lot of talking going on.

Alan Alda Quotes