Who said "The science is clear, but it's not getting through."?

This quote is attributed to Greta Thunberg.

The science is clear, but it's not getting through. - Greta Thunberg

"The science is clear, but it's not getting through."

Greta Thunberg Science

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."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"