Who said "Timmy's challenges make him stronger."?

This quote is attributed to Timmy.

Timmy's challenges make him stronger. - Timmy

"Timmy's challenges make him stronger."

Timmy Strength

"Timmy!"

"Timmy timmy timmy!"

"Timmeh!"

"Timmy loves his friends."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."