[He didn't really have a choice, but it's understandable that Aya feels that way. Which is why this is so awkward.

Tony chuckles a little.] Well, don't think organic intelligences usually remember their own births either, so I'm not gonna hold it against you. [He shrugs, and frowns.] I don't know, maybe it's best if I stick to the mechanical engineering and don't try to create any more new life forms.

[It takes a lot for Tony Stark to lose faith in his own abilities, but...] After almost getting my friends killed, and two near-apocalypses, even I can get the message.