Full Idea
Supposing we felt toward someone else as that person feels about himself, then we would have to hate him if he (like Pascal) found himself hateful.
Gist of Idea
If you feel to others as they feel to themselves, you must hate a self-hater
Source
Friedrich Nietzsche (Dawn (Daybreak) [1881], 063)
Book Reference
Nietzsche,Friedrich: 'Dawn (Daybreak) (v 5)', ed/tr. Smith, Brittain [Stanford 2011], p.46
A Reaction
And how does the Golden Rule work if the other people feel suicidal (as groups sometimes do)?