Who said "The future will be shaped by what we do today."?

This quote is attributed to Greta Thunberg.

The future will be shaped by what we do today. - Greta Thunberg

"The future will be shaped by what we do today."

Greta Thunberg

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."