Second Lecture
Tertullian developed a certain way of thinking. He had to break out of the old, clairvoyant way of thinking and come to a clear understanding of concepts and their relationship to realities, including higher, spiritual realities. I would like to insert an episode here that will help you to see not what Tertullian became aware of, but what dominated his thinking. I will insert a purely intellectual episode, but I ask you to take it very much to heart. I do the following. I write the number 1 and then its double 2, 2 - 4, 3 - 6, etc. And now imagine: I do not stop at all, I keep writing, that is, I write to infinity. How many such numbers would I have written then? Infinitely many, aren't they! But how many have I written here? Have I written a number on the right for every number on the left? Without a doubt, I have written exactly as many numbers on the right as I have written on the left, and if I continue into infinity, there would always be a number on the right for every number on the left. But now imagine: every number on the right is also on the left. But that means nothing other than: I have as many numbers on the right as I have on the left, but at the same time I have only half as many numbers on the right as on the left. Because it is quite obvious that there must always be one in between two numbers that are double, I must have only half as many numbers on the right as on the left. One is always left out, that is obvious, so I can only have half as many on the right as on the left. That is obvious. But consider that one is always missing, that 1, 3, 5, 7 and so on are missing, so half the numbers are missing on the right! So I only have half as many on the right as on the left. Nevertheless, I have exactly the same number of numbers as on the left. That is to say: as soon as I enter infinity, half is equal to the whole. That is quite clear: as soon as I enter infinity, half is equal to the whole – you cannot escape it. As soon as you enter infinity with your concepts from the finite, something like that comes out by itself, that half is equal to the whole. You can write all the numbers on the left and all the square numbers on the right: 1 - 1, 2 - 4, 3 - 9, 4 - 16, 5 - 25. Certainly there is a square number for every number, but as true as many numbers are missing here, it can only be a part. Think about it: after all, it is always only the square numbers.