"This world and the other are like the two wives of one husband-if he pleases one he makes the other envious," said an Arab thinker, quoted by Windelband (Das Heilige, in vol. ii.
"Mundu hau eta bestea senar bakarraren bi emazte bezalakoak dira, batarekin atsegina baldin bazara, bestea bekaizkor jartzen duzu", dio Windelband-ek aipatzen duen arabiar pentsalari batek ( "Das Heilige", Präludien-eko II.