HOME TOP UP PREV NEXT 1 2 GERMAN MAP Tractatus Logico-Philosophicus 5.526
In order then to arrive at the customary way of expression we need simply say after an expression "there is only and only one x, which . . . .": and this x is a.
A characteristic of a compositie symbol: it has something in common with other symbols.
(If an elementary proposition is true, then, at any rate, there is one more elementary proposition true.)