 Billions of years of this earth never getting destroyed, sustaining the climate, that all of a sudden in the last 150 years, human beings that don't even live across the entire world are somehow going to change the climate forever and ever and ever and ever. I just don't think it's enough, man. I don't think it's enough. There's like 14,000 airplanes in the sky and you haven't seen one, have you? That's how vast the sky is.