Who said "Strength isn't just physical, it's mental too."?

This quote is attributed to Kenny McCormick.

Strength isn't just physical, it's mental too. - Kenny McCormick

"Strength isn't just physical, it's mental too."

Kenny McCormick Strength

"Mmph mmph mrmph!"

"I'm not fat, I'm just big boned"

"Dude, we're in third grade"

"This is so cool"

"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."