Insanity runs in my family. It practically gallops.

When I come back, I expect to find you gone. Wait for me!

[to elderly guest] You... Get out of here! D'ya wanna be poisoned? D'ya wanna be murdered? D'ya wanna be killed?

[to Dr. Einstein] Stop underplaying, I can't hear you!

[to his aunts] This is developing into a very bad habit! I don't know if I can explain it to you. It's not only against the law, it's wrong!

Even the cat's in on it!

[on telephone] Hello... Operator? Can you hear my voice? You can? Are you sure? [Hangs up] Well, then I must be here.

[to Jonathan] Where did you get that face? Hollywood?

[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.

[singing] There is a Happy Dale, far, far away...