He did not accept the fact of his daughter Tullia's death with the thought that she had at least escaped all appetites.
If he had accepted the fact of Tullia's death, he would be at peace.
mnli hypothesis: If he had accepted the fact of Tullia's death, he would be at peace. premise: He did not accept the fact of his daughter Tullia's death with the thought that she had at least escaped all appetites.