“Doctors generally consider smallpox to be the worst human disease. It is thought to have killed more people than any other infectious pathogen, including the Black Death of the Middle Ages. Epidemi...”

“we could eradicate smallpox from nature, but we could not uproot the virus from the human heart”

“Redwood time moves at a more stately pace than human time. To us, when we look at a redwood tree, it seems to be motionless and still, and yet redwoods are constantly in motion, moving upward into ...”

“We're creating these massive urban areas in the Third World. It's like you take the entire population of California and put it in one city. Then you remove basic sanitation and medical services, an...”

“Experiments suggest that if one particle of Ebola enters a person's bloodstream, it can cause a fatal infection. This may explain why many of the medical workers who came down with Ebola couldn't r...”

“Redwoods flourish in fog, but they don't like salt air. They tend to appear in valleys that are just out of sight of the sea. In their relationship with the sea, redwoods are like cats that long to...”

“Friendship marks a life even more deeply than love. Love risks degenerating into obsession, friendship is never anything but sharing.”

“So he tasted the deep pain that is reserved only for the strong, just as he had tasted for a little while the deep happiness.”

“The splendid thingabout falling apartsilently...is thatyou can start overas many timesas you like.”

“My favorite lecturer was Alan Bean, who flew on Apollo 12 and is one of the twelve guys who walked on the moon. After retiring from NASA, he became a painter. Alan's lecture was called "The Art of ...”

“Focus! (said a voice within me). We are here to craft emotions. To become a better person. Not to waste our serenity on someone who had a poor upbringing and are not taught manners.”

“I make love with a focus and intensity that most people reserve for sleep.”

“Sports are sports. Its all about how we carry ourselves out of the ring.”

“Ring out the false, ring in the true.”

“In the ring, I never really knew fear.”