Hell isn't other people. Hell is yourself.
If you tried to doubt everything you would not get as far as doubting anything. The game of doubting itself presupposes certainty.
A logical picture of facts is a thought.
Where our language suggests a body and there is none: there, we should like to say, is a spirit.
I am my world.
What signs fail to express, their application shows. What signs slur over, their application says clearly.