Belief in the causal nexus is superstition. - Ludwig Wittgenstein

So in the end, when one is doing philosophy, one gets to the point where one would like just to emit an inarticulate sound.

The idea that in order to get clear about the meaning of a general term one had to find the common element in all its applications has shackled philosophical investigation; for it has not only led to no result, but also made the philosopher dismiss as irrelevant the concrete cases, which alone could have helped him understand the usage of the general term.

The limits of my language are the limits of my universe