What the humans brought was randomness, which evoked uncertainty.

Deep down, though, Ratchet admires what the humans bring to the fight.

Then the humans brought me here, in one of their flying machines, so I could reach the clan in time.

That was unusual in an environment to which humans hadn't brought their own bugs.

The humans have brought magic to the forest.

Other humans bring them food, including the famous bacon, lettuce, and tomato sandwich.

With all the precautionary trappings humans bring to a relationship?

It would be so typical that humans should bring such casual destruction to this universe.

In Gaea, humans bring in only what they can carry, so that is not such a factor.