Under what law each thing was created, and how necessary it is for it to continue under this, and how it cannot annul the strong rules that govern its lifetime.
When bodies spring apart, because the air Somehow condenses, wander they from truth: For then a void is formed, where none before; And, too, a void is filled which was before.
Some species increase, others diminish, and in a short space the generations of living creatures are changed and, like runners, pass on the torch of life.
