Board Thread:Questions and Answers/@comment-5047768-20140711051916/@comment-4651179-20140711055738

In Indestructible Hulk #10, Bruce stated that Hulk's reasoning and intelligence tend to diverge depending upon a number of factors at the moment of transformation. Not only that, but alsodepending on the Hulk persona he transformed to at the time, Savage Hulk, Gray Hulk, Professor Hulk, etc.