Twelfth Lecture
We as human beings have the ability to educate ourselves through our perceptions, through our thinking about the world. But we do not think much about the special peculiarity of this thinking. This thinking does have a special peculiarity, because it is actually unnecessary in relation to the outer life. We do not usually realize this. Apart from the fact that animals can also live, can find their food, can reproduce themselves between birth and death, without thinking in the human way, apart from that, we can see from this that we can also perform certain lower tasks of we can also perform certain lower tasks of life if we do not think in a human way. We only have to devote ourselves to a somewhat more thorough consideration of life and we will immediately see how thinking is actually unnecessary for the external physical life. We cannot rely on thinking at all when it comes to certain things. Right, we do science. Take any science, for example physiology, through which we learn about the way in which human organs function. In physiology, we learn, as well as it is possible in the materialistic or spiritual realm, to recognize what the digestive process is. But we can never wait for the thinking recognition of the digestive process; we have to digest properly first. We would get nowhere in life if we had to wait until we had thought about digestion, until we had realized it. We have to carry out the digestive activity without thinking, and so too the other activities of our organism. It is precisely with regard to what we do as human beings that thinking always comes afterwards. So for life in the sense world, we could basically do without thinking.