One can mistrust one's own senses, but not one's own belief.
And to imagine a language means to imagine a form of life.
To understand a sentence means to understand a language. To understand a language means to be master of a technique.
Everything that can be thought at all can be thought clearly. Everything that can be said can be said clearly. Ludwig Wittgenstein
If we spoke a different language, we would perceive a somewhat different world.
I am not interested in constructing a building, so much as in having a perspicuous view of the foundations of possible buildings.