“So I’m sorry that I didn’t tell you earlier, when I’ve known for so long. But I love you, Clark Kent. I love you when you’re an ordinary man who’s a sore loser at Scrabble. I love you when you’re a hero flying above the world. I love whoever you are when you’re not quite either one. I love--”
He kisses her. He enfolds her and envelops her and encases her in his love (Clark Kent’s unbending devotion and Superman’s gentle steadfastness).
That's the best way to keep Lois from babbling! So many nuances to their rather complex relationship is presented in this short story ... perfection.