We’re in a political epoch where no principle, institution, or authority is sacred. Everything is questioned, debated, and assessed within an inch of its life. Sometimes, it's unclear if there’s anything we all universally agree upon – if there is anything hallowed, permitted to go unquestioned. Political change is undoubtedly essential as an agent of progress, but sometimes we broaden debate so much that we lose focus on what matters. I recently spent a lecture entertaining

Illustration by Will Allen/Europinion In a recent intervention , I mentioned a historian whom I treasure, Dr. Timothy Snyder of Yale, who...