Dogs serve people, but people serve cats.

And while we are on the subject of medication you always need to look at risk versus benefit.

Curiosity is the other side of caution.

You can be honest without sharing your opinions on everything.

I'm a believer in biochemistry. But I tell people to try only one thing at a time to see if it works. And if you do give a powerful drug to a kid, it better have a big wow factor.

How do you have a think in pictures? Well, you have to sort the pictures into categories. You know, for example, a dog knows that, you know, there's good people and there's bad people. And I talked to a lady the other day where her dog was afraid of people with white beards because she had adopted him from an animal shelter and somebody with a white beard had abused him. And this dog was now afraid of everybody that had a white beard. That was the bad category.

The thing about being autistic is that you gradually get less and less autistic, because you keep learning, you keep learning how to behave. It's like being in a play; I'm always in a play.