"It is a appalling that the public is not being told the truth about what is happening to their environment."

"Our heedless and destructive uses of the earth's resources are a form of self-destruction."

"I have no patience with those who say that it is too late to do anything. It is never too late to try."

"It is a silent spring that I fear, a spring without birdsong."

"I am not advocating for a return to the Stone Age, but for a more responsible approach to our use of technology."