VII. The Problem of Teacher Training
Once again, it is possible to be very one-sided. Because of your own nature, you could fill your instruction with seriousness, with a face that can never laugh, that can only reprimand. It is also possible, if you have the tendency, to bring very little seriousness into your teaching. Both of these lead to extraordinarily damaging results later in life. It is as if someone were to think about whether inhaling is better than exhaling. Of course what is important is that human beings must both inhale and exhale; when a person who should exhale wants to inhale, that goes against nature. Just as there is a strict rhythm in the human being according to which there are on the average eighteen breaths taken in a minute, the entirety of human life is based upon rhythm. One part of that rhythm is the interplay between humor and seriousness.