I would suppose that if they hated EVERYTHING, they would have to hate themselves too.
Its usually more like WE GOOD, THEY BAD.
black or white
good or bad
all or nothing
Might be a good place to introduce Godel's theorem. Though I don't think it applies to non-quantified statements of perception nor do I think truths are only those epistemological claims proposed in formalized systems.
Misanthropists Anonymous' 12-step programme. Are you a high or a low-bottom misanthrope?
I am of the opinion that it is not possible to hate everything. If you hate everything life makes no sense and besides this if you hate everything you stand in your own way in order to enjoy life. Cannot understand people who are following a 'I hate everything philosophy'.