You will find the most pronounced hatred of other nations on the lowest cultural levels. There is, though, a level where the hatred disappears completely and where one so to speak stands above the nations and where one experiences fortune or misfortune of a neighboring country as if they had happened to one's own.
Johann Wolfgang von GoetheThere is a courtesy of the heart; it is allied to love. From its springs the purest courtesy in the outward behavior.
Johann Wolfgang von Goethe