Lesser artists borrow, great artists steal.

In order to create there must be a dynamic force, and what force is more potent than love?

What I cannot follow are the manic-depressive fluctuations from total control to no control, from the serialization of all elements to chance.

To be deprived of art and left alone with philosophy is to be close to Hell.

The more constraints one imposes, the more one frees one's self. And the arbitrariness of the constraint serves only to obtain precision of execution.

To continue in one path is to go backward.

We have a duty towards music, namely, to invent it.