More than likely, thought() is a subroutine/function that takes the user input, transmogrifies it somehow, and returns it. Look through the file for the thought subroutine and see what you can do with it.

You should read the documentation on wiredbots.com. I'm not familiar with their robots, but they should have some sort of documentation or at least a quick FAQ on customization.

John J Reiser
newrisedesigns.com