[I] shall never use profanity except in discussing house rent and taxes. Indeed, upon second thought, I will not use it then, for it is unchristian, inelegant, and degrading--though to speak truly I do not see how house rent and taxes are going to be discussed worth a cent without it.
Mark TwainThe self taught man seldom knows anything accurately, and he does not know a tenth as much as he could have known if he had worked under teachers, and besides, he brags, and is the means of fooling other thoughtless people into going and doing as he himself has done.
Mark Twain