Money was intended to be used in exchange, but not to increase at interest. And this term interest, which means the birth of money from money, is applied to the breeding of money because the offspring resembles the parent. Wherefore of all modes of getting wealth this is the most unnatural.
I say things, like every other parent, that reminds you of your own parents. One thing I do know about being a parent, you understand why your father was in a bad mood a lot.