The difference between a biblical Christian and a cultural Christian is not that they think different thoughts when they see something they don’t like.
The difference between a biblical Christian and a cultural Christian is that a biblical Christian doesn’t say the first thing that comes to mind.
“A man of knowledge uses words with restraint” (Proverbs 17:27). “When words are many, sin is not absent, but he who holds his tongue is wise” (Proverbs 10:19). “He who answers before listening – that is his folly and shame” (Proverbs 18:13).