Did the ponies really forgive Discord, or had they just said so?

Of course they did, but Discord has his doubts. How could they forgive him like that, after all of the awful things he did to them? To find answers, Discord seeks out one that he'd rather not seek out: Twilight Sparkle.

"Except our own thoughts, there is nothing absolutely in our power." -Descartes

Fluttershy and Discord have become very good friends lately.

Now if only she could convince him that she's not in his imagination...