"If I had influence with the good fairy who is supposed to preside over the christening of all children, I should ask that her gift to each child in the world be a sense of wonder so indestructible tha…"

"The more we learn about these chemicals, the more terrifying the prospect becomes."

"Perhaps the most serious of all the omissions of the mass extermination programs is the failure to take into account the fact that environmental pollution is a two-way street."

"I have no doubt that we are on a collision course with disaster if we continue down this path."

"The beauty of a tree, the song of a bird, the murmur of a stream—these are the things that nourish the soul."