Kennedy got some fine writing in on this decision:

From the majority opinion, addressing the role of history in the constitutional analysis: “The nature of injustice is that we may not always see it in our own times. The generations that wrote and ratified the Bill of Rights and the Fourteenth Amendment did not presume to know the extent of freedom in all of its dimensions, and so they entrusted to future generations a character protecting the right of all persons to enjoy liberty as we learn its meaning.” - See more at: http://live.scotusblog.com/Event/Live_blog_of_opinions__June_26_2015#sthash.fFAeiKof.dpuf