The child is both a hope and a promise for mankind.

There should be music in the child's environment, just as there does exist in the child's environment spoken speech. In the social environment the child should be considered and music should be provided.

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

To let the child do as he likes when he has not yet developed any powers of control is to betray the idea of freedom.

Bring the child to the consciousness of his own dignity and he will feel free.

The world of education is like an island where people cut off from the world are prepared for life by exclusion from it.

Nothing is created or destroyed in nature.