Jean Piaget Quotes

On the one hand, there are individual actions such as throwing, pushing, touching, rubbing. It is these individual actions that give rise most of the time to abstraction from objects.

Logical activity is not the whole of intelligence. One can be intelligent without being particularly logical.

Intelligence is what you use when you don't know what to do: when neither innateness nor learning has prepared you for the particular situation.

From this time on, the universe is built up into an aggregate of permanent objects connected by causal relations that are independent of the subject and are placed in objective space and time.

All morality consists in a system of rules, and the essence of all morality is to be sought for in the respect which the individual acquires for these rules.

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