[Another shrug, but this time with a smile as well.] It's only natural to be curious, isn't it? All these different worlds, full of unfamiliar things. And there's hardly any need for secrecy here, with no SEELE, no Adam, no EVAs - no plan.
[Truth be told, he gets a perverse joy out of spreading their secrets around after living under their thumb for so long. Spreading his wings as an Angel rather than an imaginary Lilim makes him happy enough, and this meaningless little rebellion is just icing on the cake.]