Full Idea
An absolute reality is just as valid as a round square.
Gist of Idea
Absolute reality is an absurdity
Source
Edmund Husserl (Ideas: intro to pure phenomenology [1913], II.3.055)
Book Reference
Husserl,Edmund: 'Ideas: general introduction to pure phenomenology', ed/tr. Boyce Gibson,W [Routledge 2012], p.108
A Reaction
Husserl distances himself from 'Berkeleyian' idealism, but his discussion keeps flirting with, perhaps in some sort of have-your-cake-and-eat-it Hegelian way. Perhaps it is close to Dummett's Anti-Realism.