Thinking no longer means anymore than checking at each moment whether one can indeed think.

Indeed, happiness is nothing other than being encompassed, an after-image of the original shelter within the mother. But for this reason no one who is happy can know that he is so. To see happiness, he would have to pass out of it: to be as if already born. He who says he is happy lies, and in invoking happiness, sins against it. He alone keeps faith who says: I was happy.

They [the critics] deal with Schoenberg's early works and all their wealth by classifying them, with the music-historical cliché, as late romantic post-Wagnerian. One might just as well dispose of Beethoven as a late-classicist post-Haydnerian.

Horror is beyond the reach of psychology.

Dialectic thought is an attempt to break through the coercion of logic by its own means.

There is something embarrassing in... the way in which, ... turning suffering into images, harsh and uncompromising though they are, ... wounds the shame we feel in the presence of the victims. For these victims are used to create something, works of art, that are thrown to the consumption of a world which destroyed them.

To say 'we' and mean 'I' is one of the most recondite insults.