“My lifestyle is a consequence of my wounds. I'm the son of my history.”

“If we lived within our means - by being prudent - the 7 billion people in the world could have everything they needed. Global politics should be moving in that direction. But we think as people and...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”

“They had killed themselves over our dying forests, over manatees maimed by propellers as they surfaced to drink from garden hoses; they had killed themselves at the sight of used tires stacked high...”

“The world seemed to shimmer a little at the edges.”

“If we cannot accept the importance of the world, which considers itself important, if in the midst of that world our laughter finds no echo, we have but one choice: to take the world as a whole and...”

“This was about more than semantics; it represented a dangerous shift in perspective.Rio was not at war, I pointed out; and even if it were, wars have rules.”

“Rules are for people with the luxury of time.”

“Rules are for those who can't think of a better way.”