All over the world and all down the ages.
MENDEL
But don't you see that unless you go and study seriously in Germany——?
[Enter Kathleen from kitchen, carrying a furnished tea-tray with ear-shaped cakes, bread and butter, etc., and wearing a grotesque false nose. Mendel cries out in amaze.]
Kathleen!
DAVID [Roaring with boyish laughter]
Ha! Ha! Ha! Ha! Ha!
KATHLEEN [Standing still with her tray]
Sure, what's the matter?
DAVID