“No, this is much better than hearts,” Tom exclaimed, his expression more earnest than any she’d seen from him before. “Linking their names with Euler’s infinity symbol means . . .” He paused, considering how best to explain it. “The two of them formed a complete unit . . . a togetherness . . . that contained infinity. Their marriage had a beginning and end, but every day of it was filled with forever. It’s a beautiful concept.” He paused before adding awkwardly, “Mathematically speaking.”
