and cover, when they are not strong enough to extinguish it, the inner fire of individual passions. The slow progress of mankind in the direction of an increasingly peaceful social life has gradually consolidated this layer, just as the life of our planet itself has been one long effort to cover over with a cool and solid crust the fiery mass of seething metals. But volcanic eruptions occur. And if the earth were a living being, as mythology has feigned, most likely when in repose it would take delight in dreaming of these sudden explosions, whereby it suddenly resumes possession of its innermost nature. Such is just the kind of pleasure that is provided for us by drama. Beneath the quiet humdrum life that reason and society have fashioned for us, it stirs something within us which luckily does not explode, but which it makes us feel in its inner tension. It offers nature her revenge upon society. Sometimes it makes straight for the goal, summoning up to the surface, from the depths below, passions that produce a general upheaval. Sometimes it effects a flank movement, as is often the case in contemporary drama; with a skill that is
