If there is something more powerful than destiny, this must be the human being who bears destiny unshaken.

If men had known how to permeate the soul with mathematics in the right way in the arithmetic lessons during these past years, we should not now have Bolshevism in Eastern Europe.

Nothing is better for the human being than to add the right amount of honey to his food.

Man is effective in the world not only through what he does, but above all through what he is.

You have no idea how unimportant is all that the teacher says or does not say on the surface, and how important what he himself is as teacher.

It is important that we discover an educational method where people learn to learn and go on learning their whole lives

Not that which is inspires the creation, but that which may be; not the actual, but the possible.