What do victor and the monster have in common in the last third of mary shelleys frankenstein?

Both the monster and victor crave and do nearly anything to gain as much knowledge as possible.both the monster and victor escape to nature to find solace when things are difficult in their lives.both the monster and victor have problems controlling their rage, and both seek revenge at any cost.both the monster and victor are incredibly resentful when things don't go their way. they are both "dark" characters who brood and isolate themselves.