"We are poisoning ourselves and our children with our own hands."

"If a child is to keep alive his inborn sense of wonder, he needs the companionship of at least one adult who can share it, rediscovering with him the joy, excitement, and mystery of the world we live …"

"The road we have long been traveling is deceptively easy, a smooth superhighway on which we progress with great speed, but at its end lies disaster."

"The future of life on Earth depends on our willingness to act now."

"To understand the life of the sea, we must look to the life of the earth."