GRAVEDIGGER Because Englishmen are as mad as he is to begin with.
HAMLET How did he go mad?
GRAVEDIGGER Very strangely, they say.
HAMLET How, "strangely?"
GRAVEDIGGER By losing his wits.
HAMLET On what ground?
GRAVEDIGGER Why, here in Denmark.
(Beat.)
HAMLET How long will a man lie in the earth before he rots?
GRAVEDIGGER If he isn't rotten before he dies? So many corpses today barely keep together before they're underground. But normally they last about eight or nine years--unless he's a tanner.
HAMLET Why a tanner longer than others?
GRAVEDIGGER Because his hide has been so tanned by his trade that he'll keep the water out longer; it's water that decays the body mostly. (Picking up another skull.) Now here's a skull that's been in the earth for twenty-three years.