A book on ethics would explode all other books; if you extend ethics in the way necessary to write about it, it would overfill the natural language used in science.
Limits of language (new style):
a. we say ‘I wonder about the existence of the world’
The Vienna Circle and Carnap
Manifesto of the Vienna circle; renewing philosophy = breaking out of discourse/an arche beyond discourse. The Scientific Conception of the World

Wiener Kreis → antidepressants good (!)
In metaphysical theory, and even in th very form of the questions, there are two basic logical mistakes: too narrow a tie to the form of traditional languagesand a confusion about the logical achievement of thought. […] The second basic error of metaphysics consists in the notion that thinking.
logical empiricism positivism