[Whedon] wants to give us everything, and that he fits it all in is its own kind of feat. Age of Ultron is a middling film, yet it's so heavy with his sweat that it never feels like a lazy cash-in — which for a preordained summer megahit is an accomplishment.

Amy Nicholson

Village Voice

First, you try to understand what the hell is going on. Then you slowly realize that you will never understand what is going on. And, last, you wind up with the distinct impression that, if there was anything to understand, it wasn’t worth the sweat.