This means that no single logic is strong enough to support the total construction of human knowledge.

In other words, knowledge of the external world begins with an immediate utilisation of things, whereas knowledge of self is stopped by this purely practical and utilitarian contact.

Children require long, uniterrupted periods of play and exploration

The most developed science remains a continual becoming

True interest appears when the self identifies itself with ideas or objects, when it finds in them a means of expression and they become a necessary form of fuel for its activity.

What the genetic epistemology proposes is discovering the roots of the different varieties of knowledge, since its elementary forms, following to the next levels, including also the scientific knowledge.

Moral autonomy appears when the mind regards as necessary an ideal that is independent of all external pressures.