Rudolf Carnap Quotes

Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems.

In logic, there are no morals.

In science there are no 'depths'; there is surface everywhere.

Anything you can do, I can do meta

Let us be cautious in making assertions and critical in examining them, but tolerant in permitting linguistic forms.

Metaphysicians are musicians without musical ability.

It is indeed a surprising and fortunate fact that nature can be expressed by relatively low-order mathematical functions.

Let us be cautious in making assertions and critical in examining them, but tolerant in permitting linguistic forms.[Carnap’s famous plea for tolerance to which W.V. Quine took exception.]