The first idea that the child must acquire, in order to be actively disciplined, is that of the difference between good and evil.

Order is one of the needs of life which, when it is satisfied, produces a real happiness

Never help a child with a task that they feel they can complete themselves.

Imagination does not become great until human beings, given the courage and the strength, use it to create.

It is the child who makes the man, and no man exists who was not made by the child he once was.

There is no description, no image in any book that is capable of replacing the sight of real trees, and all of the life to be found around them in a real forest.

The senses, being the explorers of the world, open the way to knowledge.