Today, more than ever before, life must be characterized by a sense of Universal responsibility, not only nation to nation and human to human, but also human to other forms of life.
One has got to choose between the two evils, also between the lesser of the two evils in the matter of food, and therefore vegetarian food has got to he taken by man in order to sustain human life.
It follows from what we have just said, that the natural changes of monads come from an internal principle, since an external cause would be unable to influence their inner being.

