Back in October, I quoted Lord Kelvin:
When you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind: it may be the beginning of knowledge, but you have scarcely, in your thoughts, advanced to the stage of science, whatever the matter may be.
At that time, I was objecting to how many agencies were using number derivatives (percentages, things like that) to avoid presenting the actual numbers about covid because the actual numbers were improving. I was complaining that the agencies were...