There is no folly of which a man who is not a fool cannot get rid except vanity; of this nothing cures a man except experience of its bad consequences, if indeed anything can cure it.
Jean-Jacques RousseauA man speaks of what he knows, a woman of what pleases her: the one requires knowledge, the other taste.
Jean-Jacques RousseauA child who passes through many hands in turn, can never be well brought up. At every change he makes a secret comparison, which continually tends to lessen his respect for those who control him, and with it their authority over him. If once he thinks there are grown-up people with no more sense than children the authority of age is destroyed and his education is ruined.
Jean-Jacques Rousseau