This means that no single logic is strong enough to support the total construction of human knowledge. – Jean Piaget
Our problem, from the point of view of psychology and from the point of view of genetic epistemology, is to explain how the transition is made from a lower level of knowledge to a level that is judged to be higher. – Jean Piaget
I have always detested any departure from reality, an attitude which I relate to my mothers poor mental health. – Jean Piaget
The current state of knowledge is a moment in history, changing just as rapidly as the state of knowledge in the past has ever changed and, in many instances, more rapidly. – Jean Piaget
When the first baby laughed for the first time, the laugh broke into a thousand pieces and they all went skipping about, and that was the beginning of fairies. And now when every new baby is born its first laugh becomes a fairy. So there ought to be one fairy for every boy or girl. – James Barrie