“They agree only on the point that the most important aspect is reason. For one entire evening they play around with the metaphor of the light of reason that illuminates everything equally and dispassionately. Gertruda remarks immediately and intelligently that wherever something’s brightly lit, there is also a shadow, a darkening. The more powerful the light, the deeper, the more intense the shadow. That’s true, that’s a little bit disturbing; they stop talking for a while.”