XII. Children from the Tenth to the Fourteenth Years II

You see, language could not exist without the constantly intermingling elements of thought and feeling. Again I have made an extreme statement, but if you examine various languages, you will discover how feeling and thinking are interwoven everywhere. This in itself, as well as many other factors, could easily introduce chaos into our lives were it not for the inner firmness that mathematics can give us. Those who can look more deeply into life know that many people have been saved from neurasthenia, hysteria, and worse afflictions simply by learning how to observe triangles, quadrilaterals, tetrahedra, and other geometrical realities in the right way.