If it’s true that opposites attract, then elves and humans are the best proof. Despite their general distrust of non-elves, many elves find humanity’s passionate energy, dedication to living in the moment, and ability to accomplish so much in their short lives deeply appealing—a flame that burns all the brighter for its brevity.
At the same time, many humans are attracted to elves’ lean bodies, elegant style, and centuries of wisdom. Where the two populations interact, half-elves occasionally result.