At birth, the child leaves a person - his mother's womb - and this makes him independent of her bodily functions. The baby is next endowed with an urge, or need, to face the out world and to absorb it. We might say that he is born with 'the psychology of world conquest.' By absorbing what he finds about him, he forms his own personality.

The greatest source of discouragement is the conviction that one is unable to do something

Beauty lies in harmony, not in contrast; and harmony is refinement; therefore, there must be a fineness of the senses if we are to appreciate harmony.

The hands are the instruments of man’s intelligence.

Movement, or physical activity, is thus an essential factor in intellectual growth, which depends upon the impressions received from outside. Through movement we come in contact with external reality, and it is through these contacts that we eventually acquire even abstract ideas.

The social rights of children must be recognized so that a world suited to their needs may be constructed for them. The greatest crime that society commits is that of wasting the money which it should use for children on things that will destroy them and society itself as well.

For what is the use of transmitting knowledge if the individual's total development lags behind?