Full Idea
Logic is the attempt to understand the real world according to a scheme of being that we have posited.
Gist of Idea
Logic tries to understand the world according to a man-made scheme
Source
Friedrich Nietzsche (Writings from Late Notebooks [1887], 09[97])
Book Reference
Nietzsche,Friedrich: 'Writings from the Late Notebooks', ed/tr. Bittner,Rüdiger [CUP 2003], p.158
A Reaction
This is the ruthless relativist trying to relativise the holy-of-holies, pure logic. I don't believe it. Once you allow counting, identity and sets, based on types, (and why not?) then logic follows.