The abuse of books kills science. Believing that we know what we have read, we believe that we can dispense with learning it.
Jean-Jacques RousseauDo to others as you would have others do to you, inspires all men with that other maxim of natural goodness a great deal less perfect, but perhaps more useful: Do good to yourself with as little prejudice as you can to others.
Jean-Jacques RousseauThose people who treat politics and morality separately will never understand either of them.
Jean-Jacques RousseauPeople who know little are usually great talkers, while men who know much say little.
Jean-Jacques Rousseau