That strongholds and lofty arguments need demolishing, when placed in the context of loving God and one another, is a profound assertion implying a necessity for activity.
These four questions are key to good communication, and a breakdown on any one of them will see our conversations and messages being ineffective and returned to sender.
By God’s grace, we can study to show ourselves approved workmen who need not be ashamed. We can be more intentional in our speech and conduct. We can do good instead of evil, and speak truth instead of falsehoods