Q: What does the Greek phrase that is inscribed on the pages of an open book on the seal mean?
A: The Latin phrase on Northwestern's seal, Quaecumque sunt vera (Whatsoever things are true) is drawn from the Epistle of Paul to the Philippians 4:8, while the Greek phrase inscribed on the pages of an open book is taken from the Gospel of John 1:14: (The Word full of grace and truth).
Does the answer correctly answer the question
yes