Full Idea
The real problems of morality come into view only if we compare many moralities.
Gist of Idea
Morality becomes a problem when we compare many moralities
Source
Friedrich Nietzsche (Beyond Good and Evil [1886], §186)
Book Reference
Nietzsche,Friedrich: 'Beyond Good and Evil', ed/tr. Hollingdale,R.J. [Penguin 1973], p.91