I’m not sure what the question is
Answer:
The speakers desire for Porphyria is shown through his descriptions of her "yellow hair" and "smooth white shoulder" However, the speaker doesnt just have desire for Porphyria, he wants to control her. This is shown by the repition of "mine, mine". By killing her, he is able to control her entirely
Answer:

According to blank slate theory, the mind is completely blank at birth. From there, education, environment, and experiences – which are external, as well as material and/or immaterial – shape the child's process of development. This leaves a lasting effect on who they become.
Yolk is inside an egg...and a tie is inside a suit.