While reading on the train, Meiling was busy highlighting sentences and jotting down notes in the margins of her book. But a conversation between a mother and child seated nearby stopped her. The mom was correcting her child for doodling in her library book. Meiling quickly put her pen away, not wanting the toddler to ignore her mother’s words by following Meiling’s example. She knew that the child wouldn’t understand the difference between damaging a loaned book and making notes in one you owned.

Meiling’s actions reminded me of the apostle Paul’s inspired words in 1 Corinthians 10:23–24: “ ‘I have…