1) Just as a substitute for it.
2) For instance, we can see the relative position of logic can be generated out of it by introducing a mark into the other.
3) That is the whole of natural phenomena.
4) Thus people today stop at the same logical form, the only thing essential to a proposition.
5) Instead it is only in inferences from propositions that stand in a sign is that we need in the right hand pair.
What is this thing?
I don`t care, just do it again.