Remember when the question of the day was what the meaning of is, is? That seems so long ago -- A.D. 1998. Back then the president doing the explaining was The Hon. William J. Clinton, Esq. Testifying before a grand jury at one point, he explained that he wasn't lying, not at all, when he'd assured his top aides, the kind of loyal supporters who might actually have believed him, that, no, there was nothing going on between him and this Monica Lewinsky.