Teacher:In this task, you are given a sentence in English, and your task is to translate it into Persian.
Teacher: Now, understand the problem? Solve this instance: as Henry must be the best judge of his own, and as he did assure her, with a most persuasive smile, that neither he nor Julia had ever had a serious thought of each other,
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
هنری با لبخند مجاب‌کننده‌ای به خانم گرانت گفته بود که نه او به جولیا توجه جدی داشته و نه جولیا به او فکر می‌کرده، ‌.