During a visit to the mental asylum, Guy asked the Director what
the criterion was that defined whether or not a patient should be
institutionalized.
'Well,' said the Director, 'we fill up a bathtub, then we offer a
teaspoon, a teacup, and a bucket to the patient and ask him or her to empty
the bathtub.'
'Oh, I understand,' said Guy. 'A normal person would use the
bucket because it's bigger than the spoon or teacup.
'No.' said the Director, 'A normal person would pull the plug. (Pause.)
... Guy, do you want a bed near the window?'