One of the definitions of sanity is the ability to tell real from unreal. Soon we'll need a new definition.

You've got to think about big things while you're doing small things, so that all the small things go in the right direction.

Man has a limited biological capacity for change. When this capacity is overwhelmed, the capacity is in future shock.

Knowledge is the most democratic source of power.

The Law of Raspberry Jam: the wider any culture is spread, the thinner it gets.

The next major explosion is going to be when genetics and computers come together. I'm talking about an organic computer - about biological substances that can function like a semiconductor.

One of the definitions of sanity is the ability to tell real from unreal. Soon we'll need a new definition.

Profits, like sausages... are esteemed most by those who know least about what goes into them.

Anyone nit-picking enough to write a letter of correction to an editor doubtless deserves the error that provoked it.

Our technological powers increase, but the side effects and potential hazards also escalate.

The illiterate of the future will not be the person who cannot read. It will be the person who does not know how to learn.

It is better to err on the side of daring than the side of caution.

To think that the new economy is over is like somebody in London in 1830 saying the entire industrial revolution is over because some textile manufacturers in Manchester went broke.

Technology feeds on itself. Technology makes more technology possible.

The great growling engine of change - technology.

You can use all the quantitative data you can get, but you still have to distrust it and use your own intelligence and judgment.

Future shock is the shattering stress and disorientation that we induce in individuals by subjecting them to too much change in too short a time.

Most managers were trained to be the thing they most despise - bureaucrats.

Change is not merely necessary to life - it is life.

Parenthood remains the greatest single preserve of the amateur.

I work virtually every waking hour.

My wife and I, unlike many intellectuals, spent five years working on assembly lines. We came to fully understand the criticisms of the industrial age, in which you are an appendage of a machine that sets the pace.

No serious futurist deals in prediction. These are left for television oracles and newspaper astrologers.

Nobody knows the future with certainty. We can, however, identify ongoing patterns of change.

People of the future may suffer not from an absence of choice but from a paralysing surfeit of it. They may turn out to be victims of that peculiarly super-industrial dilemma: overchoice.

The biggest tragedy I had was the loss of my daughter from neuromuscular disease in 2000, at age 46.

We must search out totally new ways to anchor ourselves, for all the old roots religion, nation, community, family, or profession are now shaking under the hurricane impact of the accelerative thrust.

Change is not merely necessary to life – it is life.

Idea-assassins rush forward to kill any new suggestion on the grounds of its impracticality, while defending whatever now exists as practical, no matter how absurd.

By instructing students how to learn unlearn and relearn a powerful new dimension can be added to education.

One of the more fantastic possibilities is that man will be able to make biological carbon copies of himself.

The illiterate of the 21st century will not be those who cannot read and write but those who cannot learn unlearn and relearn.

The recognition that no knowledge can be complete no metaphor entire is itself humanizing. It counteracts fanaticism. It grants even to adversaries the possibility of partial truth and to oneself the possibility of error.

The illiterate of the 21st century will not be those who cannot read and write, but those who cannot learn, unlearn, and relearn.

Change is not merely necessary to life, it is life.

Every American deserves to live in freedom, to have his or her privacy respected and a chance to go as far as their ability and effort will take them - regardless of race, gender, ethnicity or economic circumstances.

Never underestimate a child's ability to get into more trouble.

We have developed this unbelievable ability to deny. We have to. If we didn't, we'd go crazy.

To know how to hide one's ability is great skill.

It is the ability to take a joke, not make one, that proves you have a sense of humor.

The ability to deal with people is as purchasable a commodity as sugar or coffee and I will pay more for that ability than for any other under the sun.

Handcuffing the ability of states and localities to develop clean fuels in the cheapest possible way, using local resources, is not sound or sensible policy.

I realised from a very early age that God gave me a gift, and that gift was to run, and I wanted to use it to the best of my ability.

My vocal ability is very limited, but I'm fortunate in that I can write the songs around my vocal limitations.

The key to Operations at Wal-Mart is their ability to maintain the highest standards while at the same time getting things done with lockstep execution.

The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.

The Stones are a different kind of group. I realized that when I joined them. It's not really so much their musical ability, it's just they have a certain kind of style and attitude which is unique.

I liked his ability to deal with a lot of the negativity that surrounded him. Even though he was in a world that he didn't want to be in, he still saw the bigger picture.

We have the most flexible and adaptive economy. Making sure we sustain the ability of the American economy to perform well is really the priority of economic policy.