Why do you speak to me of the stones? It is only the arch that matters to me." Polo answers: "Without stones there is no arch. - Italo Calvino

The more time passed, the less happened. The more they felt something must happen, the more the bailiffs realized they had to do something but the less they understood what it was.

"Why d’you make me suffer?"
“Because I love you.”
Now it was his turn to get angry. “No, no, you don’t love me! People in love want happiness, not pain!”
“People in love want only love, even at the cost of pain.”
“Then you’re making people suffer on purpose.”
“Yes, to see if you love me.”
The Baron’s philosophy would not go any further. “Pain is a negative state of the soul.”
“Love is all.”
“Pain should always be fought against.”
“Love refuses nothing.”
“Some things I’ll never admit.”
“Oh yes, you do, now, for you love me and you suffer.

Marco enters a city; he sees someone in a square living a life or an instant that could be his; he could now be in that man's place, if he had stopped in time, long ago; or if, long ago, at a crossroads, instead of taking one road he had taken the opposite one, and after long wandering he had come to be in the place of that man in the square. By now, from that real or hypothetical past of his, he is excluded; he cannot stop; he must go on to another city, where another of his pasts awaits him, or something perhaps that had been a possible future of his and is now someone else's present. Futures not achieved are only branches of the past: dead branches.