Jurassic Park

Quotes from Jurassic Park by Michael Crichton

“But we have soothed ourselves into imagining sudden change as something that happens outside the normal order of things. An accident, like a car crash. Or beyond our control, like a fatal illness. We do not conceive of sudden, radical, irrational change as built into the very fabric of existence. Yet it is.”

 “Living systems are never in equilibrium. They are inherently unstable. They may seem stable, but they’re not. Everything is moving and changing. In a sense, everything is on the edge of collapse.”

 “Grant knew that people could not imagine geological time. Human life was lived on another scale of time entirely. An apple turned brown in a few minutes. Silverware turned black in a few days. A compost heap decayed in a season. A child grew up in a decade. None of these everyday human experiences prepared people to be able to imagine the meaning of eighty million years – the length of time that had passed since this little animal had died.”

 “In the information society, nobody thinks. We expected to banish paper, but we actually banished thought.”

 “Let’s be clear. The planet is not in jeopardy. We are in jeopardy. We haven’t got the power to destroy the planet – or to save it. But we might have the power to save ourselves.”

 “My point is that life on earth can take care of itself. In the thinking of a human being, a hundred years in a long time. A hundred years ago, we didn’t have cars and airplanes and computers and vaccines…It was a whole different world. But to the earth, a hundred years is *nothing*. A million years is *nothing*. This planet lives and breathes on a much vaster scale. We can’t imagine its slow and powerful rhythms, and we haven’t got the humility to try. We have been residents here for the blink of an eye. If we are gone tomorrow, the earth will not miss us.”

 “But now science is the belief system that is hundreds of years old. And, like the medieval system before it, science is starting not to fit the world any more. Science has attained so much power that its practical limits begin to be apparent. Largely through science, billions of us live in one small world, densely packed and intercommunicating. But science cannot help us decide what to do with that world, or how to live. Science can make a nuclear reactor, but it cannot tell us not to build it. Science can make pesticide, but cannot tell us not to use it. And our world starts to seem polluted in fundamental ways—air, and water, and land—because of ungovernable science.”

“Real life isn’t a series of interconnected events occurring one after another like beads strung on a necklace. Life is actually a series of encounters in which one event may change those that follow in a wholly unpredictable, even devastating way.”

 “People were so naive about plants, Ellie thought. They just chose plants for appearance, as they would choose a picture for the wall. It never occurred to them that plants were actually living things, busily performing all the living functions of respiration, ingestion, excretion, reproduction—and defense.”

“Physics has had great success at describing certain kinds of behavior: planets in orbit, spacecraft going to the moon, pendulums and springs and rolling balls, that sort of thing. The regular movement of objects. These are described by what are called linear equations, and mathematicians can solve those equations easily. We’ve been doing it for hundreds of years.

But there is another kind of behavior, which physics handles badly. For example, anything to do with turbulence. Water coming out of a spout. Air moving over an airplane wing. Weather. Blood flowing through the heart. Turbulent events are described by nonlinear equations. They’re hard to solve – in fact, they’re usually impossible to solve. So physics has never understood this whole class of events. Until about ten years ago. The new theory that describes them is called chaos theory.

Chaos theory originally grew out of attempts to make computer models of weather in the 1960s. Weather is a big complicated system, namely the earth’s atmosphere as it interacts with the land and the sun. The behavior of this big complicated system always defied understanding. So naturally we couldn’t predict weather. But what the early researchers learned from computer models was that, even if you could understand it, you still couldn’t predict it. Weather prediction is absolutely impossible. The reason is that the behavior of the system is sensitively dependent on initial conditions.

Use a cannon to fire a shell of a certain weight, at a certain speed, and a certain angle of inclination – and if I then fire a second shell with almost the same weight, speed, and angle – what will happen?”

“The two shells will land at almost the same spot.”

“Right,” Malcolm said. “That’s linear dynamics. But if we have a weather system that I start up with a certain temperature and a certain wind speed and a certain humidity – and if I then repeat it with almost the same temperature, wind, and humidity – the second system will not behave almost the same. It’ll wander off and rapidly will become very different from the first. Thunderstorms instead of sunshine. That’s nonlinear dynamics. They are sensitive to initial conditions: tiny differences become amplified.”