Equality is, to be sure, an elusive concept. More often than not, we find it much easier to describe what is unequal (we know it when we see it) than affirmatively to explain equality. This definitional dilemma rises to new heights when courts, in exercising their interpretive legal functions, have to provide all persons the equal protection of the laws. Over the course of American history and jurisprudence, the Supreme Court itself has a checkered past when it comes to judicial application of rights to equality. In the beginning, there was slavery - the quintessence of unequality - and the consequent denial of human status to an entire race of people forcibly brought to this country. Subsequently, equal protection was born (at least on pa...