“You wouldn't want to have children with three heads, would you? I...” – Mortimer Brewster, Arsenic and Old Lace ... Movie Quotes Database

[explaining to Elaine why they shouldn't be married]

You wouldn't want to have children with three heads, would you? I mean, you wouldn't want to set up housekeeping in a padded cell. Oh, it would be bad.

More from Arsenic and Old Lace

Mortimer Brewster There is a Happy Dale, far, far away... Mortimer Brewster All I did was cross the bridge and I was in Brooklyn. Amazing. Mortimer Brewster Now, here's ten dollars. Why don't you be a good sport and go out and haunt yourself a hotel?