Full Idea
We must ask whether a language without vagueness would be usable at all.
Gist of Idea
Would a language without vagueness be usable at all?
Source
Stephen Read (Thinking About Logic [1995], Ch.7)
Book Reference
Read,Stephen: 'Thinking About Logic' [OUP 1995], p.178
A Reaction
Popper makes a similar remark somewhere, with which I heartily agreed. This is the idea of 'spreading the word' over the world, which seems the right way of understanding it.