A curve is not composed of points, it is a law that points obey, or again, a law according to which points can be constructed. - Ludwig Wittgenstein

The “experience” which we need to understand logic is not that such and such is the case, but that something is; but that is no experience. Logic precedes every experience — that something is so. It is before the How, not before the What.

Our language can be seen as an ancient city: a maze of little streets and squares, of old and new houses, and of houses with additions from various periods; and this surrounded by a multitude of new boroughs with straight regular streets and uniform houses.

You could attach prices to ideas. Some cost a lot some little. ... And how do you pay for ideas? I believe: with courage.