The motivations for using drugs, often it's pretty obvious and common: you know, peer pressure. You know, kids are struggling growing up.

Certain people are more likely to use drugs because of whatever it is: They've suffered some trauma in their life. They have risk factors like mental illness, people with learning disabilities, with attention problems.

So many times in the middle of an interview I've had people say, 'Can we go off the record?'

The rest of the world may devour Japanese hardware - from Honda Civics to Sony Walkmans - but Japanese software, such as books, movies and recordings, has had little impact outside Japan. The exception is video games.

Most comedy is based on getting a laugh at somebody else's expense. And I find that that's just a form of bullying in a major way. So I want to be an example that you can be funny and be kind, and make people laugh without hurting somebody else's feelings.

A good cartoon is always good on two or three levels: surface physical comedy, some intellectual stuff - like Warner Brothers cartoons' pop-culture jokes, gas-rationing jokes during the war - and then the overall character appeal.

I'd like to come back because I really miss doing situation comedy.

All you have to do is hold your first soldier who is dying in your arms, and have that terribly futile feeling that I can't do anything about it... Then you understand the horror of war.