Roberts, C. J., dissenting
ing fundamental rights, ante, at 10–11, does not provide a meaningful constraint on a judge, for “what he is really likely to be ‘discovering,’ whether or not he is fully aware of it, are his own values,” J. Ely, Democracy and Distrust 44 (1980). The only way to ensure restraint in this delicate enterprise is “continual insistence upon respect for the teachings of history, solid recognition of the basic values that underlie our society, and wise appreciation of the great roles [of] the doctrines of federalism and separation of powers.” Griswold v. Connecticut, 381 U. S. 479, 501 (1965) (Harlan, J., concurring in judgment).
B
The majority acknowledges none of this doctrinal background, and it is easy to see why: Its aggressive application of substantive due process breaks sharply with decades of precedent and returns the Court to the unprincipled approach of Lochner.
1
The majority’s driving themes are that marriage is desirable and petitioners desire it. The opinion describes the “transcendent importance” of marriage and repeatedly insists that petitioners do not seek to “demean,” “devalue,” “denigrate,” or “disrespect” the institution. Ante, at 3, 4, 6, 28. Nobody disputes those points. Indeed, the compelling personal accounts of petitioners and others like them are likely a primary reason why many Americans have changed their minds about whether same-sex couples should be allowed to marry. As a matter of constitutional law, however, the sincerity of petitioners’ wishes is not relevant.
When the majority turns to the law, it relies primarily on precedents discussing the fundamental “right to marry.” Turner v. Safley, 482 U. S. 78, 95 (1987); Zablocki, 434 U. S., at 383; see Loving, 388 U. S., at 12. These cases
