Alas, I cannot compete with the creepy spookiness of the music video (play it with the sound turned down and it gets even worse!) or the humanity of Alto’s background story, so going in a different direction…
Probably one of the more infamous tech WTF quotes was Steve Ballmer’s “Developers, developers, developers!”, but that really needs a visual to make it work.

So for a standalone WTF quote:
Two years from now, spam will be solved.
— Bill Gates, World Economic Forum 2004