Jean Piaget

The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.

Scientific knowledge is in perpetual evolution; it finds itself changed from one day to the next.

Childish egocentrism is, in its essence, an inability to differentiate between the ego and the social environment.

Netanyahu is beholden to the extreme Right.

As a young child my attention span was, as I remember it, rather short.

As our expedition to New York seems likely to be attended with a very fatal Consequence, and ourselves haply censured for undertaking it without assurance of success.