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

Free the child's potential, and you will transform him into the world.

The whole of mankind is one and only one, one race, one class and one society.

Let us treat them [children], therefore, with all the kindness which we would wish to help to develop in them.

Freedom in intellectual work is found to be the basis of internal discipline.

The first essential for the child’s development is concentration. The child who concentrates is immensely happy.

He who experiments must, while doing so, divest himself of every preconception. It is clear then that if we wish to make use of a method of experimental psychology, the first thing necessary is to renounce all former creeds and to proceed by means of the method in the search for truth.