Clarity of mind means clarity of passion, too; this is why a great and clear mind loves ardently and sees distinctly what it loves.
Where does the violet tint end and the orange tint begins? Distinctly we see the difference of the colors, but where exactly does the one first blending enter into the other. So with sanity and insanity.
It could probably be shown by facts and figures that there is no distinctly American criminal class except Congress.