I posted this quote two years ago, but it's worth repeating. Even though Austin Duncan's talk was about dating, his take on practice versus principle can be applied to many non-gospel issues where Christians disagree. Until Christ comes back, there won't be uniform agreement because we interpret scripture differently. The only way to ensure complete agreement is to enforce interpretation and its application, which seems to harken back to pre-Reformation days. God forbid that we should demand that from one another. We should strive to be good Bereans but also like Martin Luther who would not let his conscience be bound to anything other than the Word of God. From this talk by Austin Duncan at the 2012 Shepherd's Conference (emphasis mine): When you translate that [biblical] principle into a specific action and decision and seek to call it still a principle rather than an application of a principle, you can find yourself in a position like the fa...