Insecurity is just something that's there all the time. I've never been crippled by it.
I think acting can be very frustrating, and there's no experience that doesn't make you a better actor.
Everybody has a language or code that they use with their wife or their girlfriend or boyfriend or what have you. It's a language aside from the language they have with strangers. I've always been maybe an abuser of alliteration, but I've always loved it and I like how those words sound together.