The only discourtesies I have met with have been from Prussians

The only discourtesies I have met with have been from Prussians. The Bavarians I know have all been delightful, and as for the Tyrolese, I cannot say how much I like them. But the Prussuans see to be filled with a hatred as bitter and venomous as vitriol.

E.M. Brent-Dyer, The school at the chalet (1925), 95