Most women have all other women as adversaries; most men have all other men as their allies

Ah, yes! I wrote the 'Purple Cow'
I'm sorry, now, I wrote it!
But I can tell you anyhow,
I'll kill you if you quote it!

On one issue, at least, men and women agree: they both distrust women

A woman can forgive a man for the harm he does her, but she can never forgive him for the sacrifices he makes on her account

After about 20 years of marriage, I'm finally starting to scratch the surface of that one [what women want]. And I think the answer lies somewhere between conversation and chocolate.

No woman answereth an important question in less than eleven score words