Who said "If the adults won't take responsibility, the young will."?

This quote is attributed to Greta Thunberg.

If the adults won't take responsibility, the young will. - Greta Thunberg

"If the adults won't take responsibility, the young will."

Greta Thunberg Patience

Climate Activist, Student Swedish Born 2003 (age 23)

"Our house is on fire. I want you to panic."

"You are not mature enough to tell it like it is. Even that burden you leave to us children."

"No one is too small to make a difference."

"A lot of people want to just continue not doing anything."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."