Pregnancy is of course confined to women, but it is in other ways significantly different from the typical covered disease or disability.

This result [:] will daily stand as a veritable sword of Damocles over every succeeding president and his advisers.

The Constitution requires that Congress treat similarly situated persons similarly, not that it engage in gestures of superficial equality.

The Supreme Court is an institution far more dominated by centrifugal forces, pushing toward individuality and independence, than it is by centripetal forces p…