"We are faced with a choice: either we continue down the path of destruction, or we change our ways and embrace a more sustainable future."

"I am not an alarmist, but I am gravely concerned about the future of life on Earth."

"Drinkers of water, who are we? We are the people who will drink this water."

"We cannot have peace among men whose hearts delight in killing any living creature."

"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 …"