TLDR
We do assume, however, that events have an order, and that this order is four-dimensional. We assume, that is to say, that we know what we mean by saying that a certain event is nearer to another than to a third, so that before making accurate measurements we can speak of the “neighborhood” of an event; and we assume that, in order to assign the position of an event in space-time, four quantities.via the TL;DR App
no story
Written by bertrandrussell | There are two motives for reading a book; one, that you enjoy it; the other, that you can boast about it. Philosopher.