here's two I used at wwftd..

"Ologies of all kinds, from morning to night. If there is any
Ology left, of any description, that has not been worn to
rags in this house.. I hope I shall never hear its name."
- Charles Dickens, Hard Times For These Times (1854)

"One's doing a thesis on geology now, and the other's
writing a book on meteorology. Ology is about the only
thing they have in common. "
- Anthony Price, War Game (1976)