The training of future scientists

Just as active observation is an essential quality, for all abstractive work depends upon it, the desire for an ever‐deeper understanding of the world is another.

Play is essential, especially in that it develops the child's thirst for knowledge.

Experience leads to intuition for results, especially through geometry. Independence of mind is an essential quality for a researcher.     

Domestic public‐spiritedness,social public‐spiritedness

Like every social institution, the family is undergoing a process of contractualization. Family democracy is the product of constant negotiation, an interactive process that can be found at every level of society. This is a new social contract, one from which a new citizenship can perhaps be drawn.