Possible Clues:

• Gullibility of first-class surgeon in New York
• Navy tie modelled to present innocence
• Lack of sophistication (var.)
• Lack of worldliness (var.)
• Unworldliness shown in vain trip by Egypt's young
• Awfully vain yet showing innocence
• An upcoming surgeon, after one year, shows inexperience
• Vote to imprison one, then check for innocence
• Artlessness
• Lack of wisdom I test in statement of denial