Benjamin N. Cardozo,
American Life Insurance Company v…
“ At least in such warnings there are possibilities of danger which a cautious insurer would not put aside as visionary. 'Where equity can give relief, plaintiff ought not to be compelled to speculate upon the change of his obtaining relief at law.' Davis v. Wakelee, 156 U.S. 680, 688, 15 S.Ct. 555, 558, 39 L.Ed. 578. To this must be added the danger that witnesses may disappear and evidence be lost. A remedy at law does not exclude one in equity unless it is equally prompt and certain and in other ways efficient. ”
