II. The Logic of Thought and the Logic of Reality
This necessitates, however, my dear friends, that we should at length learn that we cannot only call proof the so-called logical sequences to which modern thinking has grown accustomed. Unless we learn this, we shall never arrive at a true understanding of things. In the domain in which I have been speaking to you now for some weeks—in the domain of social life, of the structure of human society, many new demands result simply from the fundamental premises that I have set before you concerning the three-fold division of society which will be necessary for the future. One such result is, for example, a quite definite system of taxation. But this system of taxation, once more, can only be found by calling to our help the logic of things seen. The mere logic of thought is insufficient. It is this that makes it necessary that men should listen to those who know something of these things, for when the thing has once been said, then the healthy human intelligence, my dear friends, will always suffice; it can always corroborate and “control” what the spiritual researcher says. The healthy human understanding, however, is something very different from the logic of thought, which is developed especially through the way of thinking that is prevalent today, soaked and steeped as it is in the natural-scientific point of view. From all this you will understand that spiritual science is not intended merely to make us receive a certain collection of ideas and then think that we can handle these ideas much as we would handle information we acquire through natural science or the like. That is absolutely impossible and is not to be imagined for a moment. If we think that we are making a great mistake. Spiritual Science makes a man think in an altogether new way. It makes him comprehend the world in an altogether different way than he has done before, it makes him learn not merely to perceive other things than before, but to perceive in a new way. When you enter into spiritual science you must always bear this in mind, you must be able to ask yourself again and again: Am I learning to look at the world in a new way through my receiving of Spiritual Science—not clairvoyance but Spiritual Science—am I learning to look at the world in another way from what I have done hitherto? For indeed, my dear friends, one who regards Spiritual Science as a collection of facts, a compendium of knowledge, may well know a great deal, but if he still only thinks in the same way as he thought before, then he has not received Spiritual Science. He has only taken up Spiritual Science if the manner, the form, the structure of his thinking has changed, if in a certain respect he has become another man than he was before. And this can only come about through the might and the power of the ideas which we receive through Spiritual Science.