We teachers can only help the work going on, as servants wait upon a master.

Culture and education have no bounds or limits; now man is in a phase in which he must decide for himself how far he can proceed in the culture that belongs to the whole of humanity.

Education today, in this particular social period, is assuming truly unlimited importance. And the increased emphasis on its practical value can be summed up in one sentence: education is the best weapon for peace.

The greatness of the human personality begins at the hour of birth.

Play is the work of the child.

Concentration is the key that opens up to the child the latent treasures within him.

The environment must be rich in motives which lend interest to activity and invite the child to conduct his own experiences.