On general principles the raising of cattle as a means of providing food is something that can not be approved. Certainly better for us to plant vegetables, I think, that vegetarianism is a commendable departure from the barbarian habit has been formed. We can live with plant food. It's not just a theory. Many people who live only by eating vegetables and superior in terms of physique and strength. There is no doubt that some foods from plants, like wheat, is more economical than meat. They can also be superior both in terms of both mechanical and mental. In addition, such food less burdening our digestive organs. View of these facts, every attempt should be made to stop the slaughter of animals is cruel, merciless, and destructive to our morals.
The forward-looking Tesla also theorized that one day humanity will learn to support himself directly by using the universal energy field.