"You are never too small to make a difference."

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"I don't want you to be hopeful. I want you to panic...and act as if the house was on fire. Because it is."

 

"I think it is insane that people are gathered here to talk about climate and the arrive in private jets."

 

"We don't want these things done by 2050, 2030, or even 2021. We want them done now."

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"We are going to change the fate of humanity, whether you like it or not."