The child becomes a person through work.

Environment is undoubtedly a secondary factor in the phenomena of life; it can modify in that it can help or hinder, but it can never create.

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

The greatest step forward in human evolution was made when society began to help the weak and the poor, instead of oppressing and despising them.

The development of the mind comes through movement

How often is the soul of man - especially in childhood - deprived because he is not allowed to come in contact with nature.

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.