para bien o para mal
= for better or (for) worse, for good or for ill, for good or evil
Ex: Finally, we cannot help being excited by the fact that we, as a profession, find ourselves, for better or worse, embedded in the eye of the storm of significant change. Ex: These institutions have become so intertwined that the fortunes of one are inextricably linked to the fortunes of the other -for good or for ill. Ex: The article is entitled 'Online communication: for good or evil?'.
Para bien o para mal