If someone says can't, that shows you what to do.

If someone says "can't," that shows you what to do.

I can't understand why people are frightened of new ideas. I'm frightened of the old ones.

It is better to make a piece of music than to perform one, better to perform one than to listen to one, better to listen to one than to misuse it as a means of distraction, entertainment, or acquisition of ''culture.''

When we separate music from life we get art.

It's useless to play lullabies for those who cannot sleep.