Liliuokalani v. The United States (1909)
“ We are, of course, aware that this court does not undertake to enforce moral obligations of the United States, but that, in its capacity as a court of equity, it acts only in accordance with recognized equitable principles. Nevertheless, it is equally important to remember that a court of equity is primarily a court of conscience, and that the claim of an unconscientious retention of the right of the petitioner is one which particularly appeals to such a court. ”
