If You Don’t Know How to Fix It, Please Stop Breaking It
In 1992 Severn Cullis-Suzuki (David Suzuki’s daughter) who was 12 years old gave a talk to the UN’s Earth Summit in Rio on behalf of . She gave a really good talk, see the below Youtube video. The best quote is “If you don’t know how to fix it, please stop breaking it!”. Unfortunately they haven’t stopped breaking things yet.
http://www.youtube.com/watch?v=uZsDliXzyAY.
Here is some background information on Several Cullis-Suzuki.