I'm Farkle.

Snackle and Farkle went threw a huge break up. In witch he went to Riley. Riley stood up for Farkle. Now they were doing something in class and Farkle wanted to make Snackle a bit jelous plus he still liked Riley.

So he said "Riley is the sun. The center of my universe."

To witch Riley replied.  "Take that Issadora."