"—and that got me thinking about how Light can affect the workings of the Narrative—"

"Abstract?"

"—without harming the free will of the people, of course! I'm not making that mistake."

"Abstract."

"But, I mean, come on! The questions it raised... I had to experiment, just a little, to see if it would actually work or if it's just a Heart Aspect thing!"

"Abstract."

"Which I sort of get, considering part of Heart's jurisdiction is identity and that definition can be stretched to mean—"

"ABBY!"

Abstract Cognition's mouth snapped shut as Twilight's eyes skipped right past lavender, turned pure white, and glowed like high beams. Which was quite a feat in itself...

"Turn. Off. The Light."

... considering that everything in her room, from her carpet to her bed to the dust on the windowsill, had become nothing but solid constructs of light.

"... okay."

Author's Notes:

When Twilight Sparkle tells you to tone down your experiments, you've probably gone too far.