Andrea

“Intelligence is what you use when you don't know what to do.”
― Jean Piaget

“Logic is the mirror of thought, and not vice versa;in classes, relations et nombres; essai sur les groupements de logistique et la réversibilitié de lq pensée”
― Jean Piaget, The Psychology of Intelligence

“intelligence, the most plastic and at the same time the most durable structural equilibrium of behaviour, is essentially a system of living and acting operations.”
― Jean Piaget, The Psychology of Intelligence

“Every response, whether it be an act directed towards the outside world or an act internalized as thought, takes the form of an adaptation or, better, of a re-adaptation.”
― Jean Piaget, The Psychology of Intelligence