flam -- in fact, blood itself contained all of the humors. i think i am reluctant to do that unless i have a good and apology dictionary. and not really sure how to answer that. i will look it up until you for sure. >> it definitely has to be related. melancholy, melancholy which is an early term for depression is associated with having too much black bile. if somebody is choleric, you're leaning toward one over the other. so very, very. the expression was released related to humorous. i wanted to take more and see exactly when it was first used. >> lincoln referred to the hypo, hypo being hypochondria referring to fed referring to liver and an excess of bile. was that the origin? >> of course. that whole idea continues well into the 19th century. in fact, george washington, as we know, was but let. very possibly historians would say that was it really his third infection, the infection or was it the fact that he was but let like crazy? and another interesting thing. i opened the book with this. after washington died in 79 there was speculati