On 6/13/2004 7:53 AM mark allen adams, jr. brightened our day with:
That makes no sense at all, for the simple fact that Castaneda's dubious claims were that he had gained access to ancient native American rituals and knowledge (and drugs), notably from Don Juan, a Yaqui shaman from Arizona. His writings really have very little to do with time travel (except for altered states of consciousness, out of body out of time stuff, but nothing like building a time machine out of a toaster) or Brazil.
I think the line's funny because it makes sense only to Homer, it's as though he has some skewed belief that all the people in Brazil can travel through time.