"HE IS HERE. THE ONE WHO WILL TEAR APART THE VERY STARS IN HEAVEN. HE IS HERE. HE IS THE END OF THE >WORLD."

What exactly does this mean? Both Quirrel and Harry Potter are already here. Sirius no longer seems feasible for this.

Possibly it refers to the new personality-state of Harry which Quirrel just sensed? I suspect that Harry has just succeeded what he failed to do in Azkaban: to fuse his normal self with the grim and ardently indomitable dark side.

Prediction 1: Soon, Harrry will do something somewhat clearly allegorical to FOOMed super AI. Alternatively, Prediction 2: Instead, Harry will be incredibly badass (I.e, Quirrel's equal) more conventionally. Prediction 3: Harry will be able to get some real resources finally. He might somehow get enough mana to pull off Quirrelesque blasting, or find a creative/technological-seeming way to provide it. Prediction 4: Harry's involvement in

The version starting with "HE IS COMING" was given the same chapter and same day that Harry and Draco formed the Bayesian Conspiracy.

Horrible half-prophecies occurred when Harry pondered the distinction between ruthless war and the superhero's quest to save everyone. This would lead to him deciding to be ruthless if he failed to save anyone (in Ch 85), and the closest possible person just did. At this time a phoenix came to Harry, and then left.

Trelawney suffered a horrible half-prophecy when Harry decided that he would break Azkaban even if it meant going to absurd lengths.

I thought earlier about the first prophecy, that 'the power to vanquish the dark lord' might refer to the ability to destroy Death rather than Voldemort.