Who said "My anxiety doesn't define who I am as a friend."?

This quote is attributed to Rex.

My anxiety doesn't define who I am as a friend. - Rex

"My anxiety doesn't define who I am as a friend."

Rex Perseverance

"I'm a dinosaur! RAWR!"

"Oh no, oh no, oh no, oh no, oh no!"

"I can't take the pressure!"

"Everything's gonna be okay, right?"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."