What are some common sayings or quotes of Parent-Child relations?

Question

For example, "The apple does not fall far from the tree" or "The child is a mirror image of the parent" or something like that

Answer 1

As a teacher, I have placed this saying on a plaque on my desk. It reminds me to keep my cool and to be a "teacher" when a child's behavior warrants an adult getting angry.

"You will teach what you know, but you will reproduce what you are".

Answer 2

you are a "chip off the old block"

Like father like son