Who said "I used to know exactly who I was."?

This quote is attributed to Riley.

I used to know exactly who I was. - Riley

"I used to know exactly who I was."

Riley

"Do you ever look at someone and wonder what is going on inside their head?"

"I miss home. I miss my old friends."

"Crying helps me slow down and obsess over the weight of life's problems."

"I'm not happy right now, and that's okay. Emotions change."