Friedrich Engels

Just as Darwin discovered the law of development of organic nature, so Marx discovered the law of development of human history: the simple fact, hitherto concealed by an overgrowth of ideology, that mankind must first of all eat, drink, have shelter and clothing, before it can pursue politics, science, art, religion, etc.

People who have got to know Western educational methods always claim that the reading of the Classics was a useless waste of time and should be abolished. Such chatter is to be heard from hundreds of people and cannot be stopped. But it is a serious mistake.