Who said "The worst thing we could do is to give up."?

This quote is attributed to Greta Thunberg.

The worst thing we could do is to give up. - Greta Thunberg

"The worst thing we could do is to give up."

Greta Thunberg Perseverance

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."

"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."