According to the article, tell me what kind of person my father is.

1. In the communication with me, my father stubbornly chose the way of writing letters, which shows that my father's love for me is implicit, profound, sincere and unique. It can be seen that the author's father is a persistent and caring father.

2. There are so many trivial old things and details in the DV sent by my father, which records the growth process of "I" and contains my father's meticulous care for "I". It can be seen that the author's father is a careful and child-centered father.