"The more we learn about the complexities of life, the more we realize how little we know."

"The aim of science is to discover and illuminate truth. And that, I take it, is the aim of literature, whether biography or history or fiction. It seems to me, then, that there can be no separate lite…"

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

"The balance of nature is not a static thing; it is a dynamic, complex, and constantly changing relation among living things and their nonliving environment."

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