2 thing about the nurse from Romeo and Juliet act one scene 3

Which words or phrases from this passage best demonstrate logos?

In the poem, collins compares his love to a pigeon on a generals head

Precarious subsistence voracious abysmal wood is to fire as food is to arrowright grinning is to cheerful as teetering is to arrowright conniving is to scheming as terrible is to arrowright mournful is to sad as gluttonous is to arrowright