Human beings exercise responsibilities within a social setting and a framework of obligations which transcend the principle of intelligence.

We could not, for example, arrive at a principle like that of entropy without introducing some additional principle, such as randomness, to this topography.

Admittedly, scientific authority is not distributed evenly throughout the body of scientists; some distinguished members of the profession predominate over others of a more junior standing.

And the actual achievements of biology are explanations in terms of mechanisms founded on physics and chemistry, which is not the same thing as explanations in terms of physics and chemistry.

Theories of evolution must provide for the creative acts which brought such theories into existence.

The process of philosophic and scientific enlightenment has shaken the stability of beliefs held explicitly as articles of faith.

I hold that the propositions embodied in natural science are not derived by any definite rule from the data of experience, and that they can neither be verified nor falsified by experience according to any definite rule.

Human beings exercise responsibilities within a social setting and a framework of obligations which transcend the principle of intelligence.

I shall suggest, on the contrary, that all communication relies, to a noticeable extent on evoking knowledge that we cannot tell, and that all our knowledge of mental processes, like feelings or conscious intellectual activities, is based on a knowledge which we cannot tell.

Of course language manifests a belief only if we use its words with the implied acceptance of their appositeness.

These maxims and the art of interpreting them may be said to constitute the premisses of science but I prefer to call them our scientific beliefs. These premisses or beliefs are embodied in a tradition, the tradition of science.

But the system of prices ruling the market not only transmits information in the light of which economic agents can mutually adjust their actions, it also provides them with an incentive to exercise economy in terms of money.

The first thing to make clear is that scientists, freely making their own choice of problems and pursuing them in the light of their own personal judgment, are in fact co-operating as members of a closely knit organization.

Moreover, only a strong and united scientific opinion imposing the intrinsic value of scientific progress on society at large can elicit the support of scientific inquiry by the general public.

But even physics cannot be defined from an atomic topography.

So long as we use a certain language, all questions that we can ask will have to be formulated in it and will thereby confirm the theory of the universe which is implied in the vocabulary and structure of the language.

My title is intended to suggest that the community of scientists is organized in a way which resembles certain features of a body politic and works according to economic principles similar to those by which the production of material goods is regulated.

Admittedly, the body of scientists, as a whole, does uphold the authority of science over the lay public. It controls thereby also the process by which young men are trained to become members of the scientific profession.

No inanimate object is ever fully determined by the laws of physics and chemistry.

The information in DNA could no more be reduced to the chemical than could the ideas in a book be reduced to the ink and paper something beyond physics and chemistry encoded DNA.

Personal participation is the universal principle of knowing.

The essential elements of giving are power and love - activity and affection - and the consciousness of the race testifies that in the high and appropriate exercise of these is a blessedness greater than any other.

In fact, it is a farce to call any being virtuous whose virtues do not result from the exercise of its own reason.

To enable men to exercise that power is the object of protection.

We in this Congress have a choice. The American people have a right to exercise a choice on this issue, as to whether our men and women will continue to fight and die in a war based on deception and fantasy, or to start bringing the troops home.

The test and the use of man's education is that he finds pleasure in the exercise of his mind.

But you can't exercise and be high. It's impossible.

Make them laugh, make them cry, and hack to laughter. What do people go to the theatre for? An emotional exercise. I am a servant of the people. I have never forgotten that.

Exercise should be regarded as tribute to the heart.

They actually bought me for Daredevil 2, but they have to exercise the option.

I like exercise. I like a healthy body.

We exercise great caution in airing an audio- or videotape released by a terrorist organization holding a hostage. These are decisions made by CNN's editorial staff and not by any third party.

But to be the Vicar of Christ, to claim to exercise his prerogatives on earth, does involve a claim to his attributes, and therefore our opposition to Popery is opposition to a man claiming to be God.

There is no age, height, or weight requirement to skate. It is good exercise no matter what your age is. If you want to be competitive, most start young. But, I practice with many adult competitors.

But I work harder now because I have so much more exposure. And actually the harder you work as a writer, the better you get at it. It's like anything else. It's a muscle you have to exercise. I write more now than ever.

I think that making love is the best form of exercise.

Many difficulties which nature throws in our way, may be smoothed away by the exercise of intelligence.

I do it as a therapy. I do it as something to keep me alive. We all need a little discipline. Exercise is my discipline.

Like most people I can be lazy, so it's nice to have a goal or deadline or reason to work out. I feel better when I get to exercise, or when I'm outdoors. I like to hike, swim and run, and I love to play soccer.

In general, any form of exercise, if pursued continuously, will help train us in perseverance. Long-distance running is particularly good training in perseverance.

Fantasy is an exercise bicycle for the mind. It might not take you anywhere, but it tones up the muscles that can. Of course, I could be wrong.

Exercise is the chief source of improvement in our faculties.

I think in the wake of Katrina, the Coast Guard may well have been the only entity or agency that came out of that exercise free of fault and free of blame.

Yes, exercise is the catalyst. That's what makes everything happen: your digestion, your elimination, your sex life, your skin, hair, everything about you depends on circulation. And how do you increase circulation?

Exercise is really important to me - it's therapeutic. So if I'm ever feeling tense or stressed or like I'm about to have a meltdown, I'll put on my iPod and head to the gym or out on a bike ride along Lake Michigan with the girls.

Exercise is labor without weariness.

Exercise? I get it on the golf course. When I see my friends collapse, I run for the paramedics.

It is a good morning exercise for a research scientist to discard a pet hypothesis every day before breakfast. It keeps him young.

He who lives in the single exercise of his mental faculties, however usefully or curiously directed, is equally an imperfect animal with the man who knows only the exercise of muscles.