Final answer:
The content of the note that Julia gave to Winston is not specified, but it likely contains reassurance or validation of their relationship. Winston's conflict may be due to fear of betrayal or the unknown content of the note, as well as the consequences of their actions.
Step-by-step explanation:
Based on the information provided, it is not clear which note you are referring to since there are multiple excerpts provided. Each excerpt mentions a note or letter being written, but without more context, it is difficult to determine the exact content of the note Julia gave to Winston.
However, it is mentioned that Julia gave the note to Winston after he left in the morning and told him to read it if he ever doubts or fears that she regrets what they have done. This suggests that the note may contain reassurance or validation of their relationship. Winston's conflict may stem from the fear of betrayal or the unknown content of the note. He may also be conflicted about his own feelings for Julia and the consequences of their actions.