What is artistically good is whatever articulates and presents feeling to our understanding.

If a work of art is a projection of feeling, its kinship with organic nature will emerge, no matter through how many transformations, logically and inevitably.

Philosophizing is a process of making sense out of experience.

... the image of feeling created by artists, in every kind of art -- plastic, musical, poetic, balletic -- serves to hold the reality itself for our labile and volatile memory, as a touchstone to test the scope of our intellectual constructions.

The power of magic has no known limits. A person knows, in a fair way, his own physical capacities, the weight of the blows he can deal, the furthest range of his arrows, the strength of his voice, the speed and endurance of his running; but the reaches of his mind are indefinite and, to his feeling, infinite.

Music is the tonal analogue of emotive life.

The faith of scientists in the power and truth of mathematics is so implicit that their work has gradually become less and less observation, and more and more calculation.... But the facts which are accepted by virtue of these tests are not actually observed at all.