(Twain on Cain): it was his misfortune to live in a dark age...
(Twain on Cain): it was his misfortune to live in a dark age that knew not the beneficent Insanity Plea
![Mark Twain Quote About Age, Age And Aging, Dark, Insanity, Knew: Twain On Cain It Was...](http://qt.azureedge.net/resources/quotes-images-large/twain-on-cain-it-was-his-misfortune-to-live-in-a-dark-age-that-knew-not-the-be-8ba7fec09e5dc1a5aa340882b4f00c92.jpg)
(Twain on Cain): it was his misfortune to live in a dark age that knew not the beneficent Insanity Plea