One way of watering down the effects of violence is to approach it in a more lighthearted way. I don't mean to say that you laugh when somebody has their arm sawn off, but you can diffuse fear with humour.
“I think it's dynamite, the way my career has just kept moving, even when people didn't know it did. I made such interesting films, but, yeah, they're not necessarily the big movies that go to the supermarket. I don't need those movies, because I don't wanna do them.”