Theophilus. These three properties of nature cannot bring forth the four following ones. They can bring forth nothing but themselves to all eternity, nor can ever be anything else in themselves, but what they were at first. Nature can rise no higher than this painful state; and its painful working contrariety must always be the ground of all life, and all sensibility of life. For if (1.) this shutting-up, or compressing; and (2.) this resistance to it; and (3.) this whirling arising from both, was ever to cease, there life, and all sensibility, must cease with them; and therefore these three properties must always do as they do, as the only possible ground of every kind and degree of creaturely life, both in heaven, and on earth.