Authors:

The sanity of the average banquet speaker lasts about two and a half months; at the end of that time he begins to mutter to himself, and calls out in his sleep.

James Thurber (1990). “Collecting Himself: James Thurber on Writing and Writers, Humor and Himself”
The sanity of the average banquet speaker lasts about two and a half months; at the end of that time he begins to mutter to himself, and calls out in his sleep.