"I heard too many answers, I met too many gods. Abroad they call on Christ, but if you fare southward long enough it is Muhammad; and eastward it is Gautama Buddha, save where they say the world is a dream of Brahm, or offer to a host of gods and ghosts and elves like ours in these Northlands. And almost every man I asked told me that his folk know the truth while the rest are benighted. Could I but hear a word I felt even half sure of—"
January 1, 1970
https://en.wikiquote.org/wiki/Poul_Anderson