Full Idea
Something can be irrefutable; that doesn't make it true.
Gist of Idea
Something can be irrefutable; that doesn't make it true
Source
Friedrich Nietzsche (Writings from Late Notebooks [1887], 34[247])
Book Reference
Nietzsche,Friedrich: 'Writings from the Late Notebooks', ed/tr. Bittner,Rüdiger [CUP 2003], p.14
A Reaction
This is a warning to rationalists who are looking for strategies to demonstrate necessities a priori.