The moment at which music reveals its true nature is contained in the ancient exercise of the theme with variations. The complete mystery of music is explained right there.

The only hope is that our civilization will collapse at a certain point, as always happens in history. Then, out of barbarity, a renaissance.

Sound is the vocabulary of nature.

In contrast, traditional classical music starts from an abstract musical schema. This is then notated and only expressed in concrete sound as a last stage, when it is performed.

The whole problem of the sound-work is distancing oneself from the dramatic.

Has it struck you that the music which is regarded as the most sublime in western civilization, which is the music of Bach, is called baroque?

It's ridiculous that time and time again we need a radioactive cloud coming out of a nuclear power-station to remind us that atomic energy is extraordinarily dangerous.

The impressionists, Debussy, Faure, in France, did take a few steps forward.

First, it doesn't surprise me that traditional music has experienced a kind of exhaustion in the 20th century - not forgetting that many musicians started to look outside the traditional structures of tonality.

Take a sound from whatever source, a note on a violin, a scream, a moan, a creaking door, and there is always this symmetry between the sound basis, which is complex and has numerous characteristics which emerge through a process of comparison within our perception.

The moment at which music reveals its true nature is contained in the ancient exercise of the theme with variations. The complete mystery of music is explained right there.

I'm very aware of what you're talking about as I was involved with the radio in Africa in the same period as I was doing Concrete - I was doing both at the same time.

The world has just got more dangerous because the things we use have got more dangerous.

Barbarians always think of themselves as the bringers of civilization.

Noises have generally been thought of as indistinct, but this is not true.

The world changes materially. Science makes advances in technology and understanding. But the world of humanity doesn't change.

Morally, the world is both better and worse than it was. We are worse off than in the middle ages, or the 17th and 18th centuries, in that we have the atomic menace.

People who share the same language, French or Chinese or whatever, have the same vocal cords and emit sounds which are basically the same, as they come from the same throats and lungs.

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.

Both free speech rights and property rights belong legally to individuals, but their real function is social, to benefit vast numbers of people who do not themselves exercise these rights.

We need society, and we need solitude also, as we need summer and winter, day and night, exercise and rest.

The Secretary of Defense is not a super General or Admiral. His task is to exercise civilian control over the Department for the Commander-in-Chief and the country.