"Oh, it's just a couple things on my mind. Mostly everything. As in, literally everything, because I apparently know everything now."
Haha he thinks he knows everything, it's more like he has access to a ton of stuff he doesn't know himself. If you can imagine having your phone's internet abilities inside your head, you'd have a very good sense of what he's feeling....except this internet has scent, taste, and emotion as well as sight and sound. Try that on sometime!