I don't think the human effect [of climate change] is significant compared to the natural effect. — Harrison Schmitt Copy Share Image
![“I don't think the human effect [of climate change] is significant compared to the natural effect.” quote by Harrison Schmitt](https://sms4smile.com/quotes/img-quotes/ff2/harrison-schmitt-48389_change_i-don-t-think-the-human-effect-of-climat_1969803.jpg)