No because everybody is different and special in their own way
A subject complement is either a adjective, a noun, or a pronoun that follows a linking verb.
It would probualy be that love is powerful.
Doodle is particularly struck by the death of the bird; he wants to bury him, but their mother refuses, saying it might carry diseases. Doodle finds a way to carry it by the neck with a piece of string and burry it anyway.
I think what it means is that you have to know your life and what's going on around you. ( I think I'm wrong) just guessing