“Every human body consists of about ten quadrillion cells, but is host to about a hundred quadrillion bacterial cells.” (A Short history of Nearly Everything by Bill Bryson)

In general, I like being a host (see http://www.hospitalityclub.org/hc/profile.php?cid=igw21), but that’s just a bit too much for me. I mean, if they paid rent or so, I wouldn’t mind.  😉