“I do not pretend that I have led a blameless life, or that one fault justifies another, but the public in judging a case like mine should remember that the darkest life may have a bright side, and that after the worst has been said against a man, he may, if he is heard, tell a story in his own rough way that will perhaps lead them to intimate the harshness of their thoughts against him, and find as many excuses for his as he would plead for himself.”