If you wish to glimpse inside a human soul and get to know a man, don't bother analyzing his ways of being silent, of talking, of weeping, of seeing how much he is moved by noble ideas; you will get better results if you just watch him laugh. If he laughs well, he's a good man.
All that we want to do away with is the miserable character of this appropriation, under which the labourer lives merely to increase capital , and allowed to live only so far as the interest to the ruling class requires it.