Final answer:
The themes reflected in the passage are people using their own values to judge others.
Step-by-step explanation:
The themes reflected in the passage are:
- People use their own values to judge others: The reader expresses a desire to believe in a certain position based on their upbringing and the opinions of their family and friends.
- Siblings are similar in temperament and interests: This theme is not reflected in the passage.
- It takes time and effort to discern someone's merits: This theme is not directly stated in the passage.