"I am not afraid of controversy; I am afraid of silence in the face of such a grave threat."

"The chemical industry is fighting back with all the power at its command, but I will not be silenced."

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

"I hope that my book will awaken a sense of responsibility in all who read it."

"The human race is challenged more than ever before to demonstrate our mastery, not over nature but of ourselves."