Which gerbil hardly sounded wonderful? Meet the Dada Bot. It uses a context-free recursive grammar to produce its wisdom. The engine is rmutt, a piece of software that I excavated from the deep entrails of the interwebs and revived on GitHub. The grammar definition is a transcription of a LISP source from the early nineties. All grammar bugs have been thoroughly preserved (since they are so precious).
Set the -fsigned-char flag on gcc to compile on an ARM architecture like Raspberry Pi.