The measure of charity may be taken from the want of desires. As desires diminish in the soul, charity increases in it; and when it no longer feels any desire, then it possesses perfect charity.
It's funny, because my last record was a lot about isolation and people living in separate worlds that other people can't even understand, which drug addiction is the perfect negative example of.
An arrogant person considers himself perfect. This is the chief harm of arrogance. It interferes with a person's main task in life—becoming a better person.