"There is no such thing as the subject that thinks or entertains ideas."
-Wittgenstein, Tractatus 5.63I
"There really is only one world soul, which I for preference call my soul..."
-Wittgenstein, Notebooks 1914-1916
Refuting the mystical, metaphysical concept of the existence of individual, discrete selves (while bearing in a non existent mind, that there is no universally accepted theory as to what the word "existence" means)