Cassandra Clare said this quote

He grinned. “I was trying to remember all the deadly sins the other day,” he said. “Greed,envy, gluttony, irony, pedantry…”“I’m pretty sure irony isn’t a deadly sin.”“I’m pretty sure it is.”“Lust,” she said. “Lust is a deadly sin.”“And spanking.”“I think that falls under lust.”“I think it should have its own category,” said Jace. “Greed, envy, gluttony, irony, pedantry, lust, and spanking.