Nothing is harder than to get people to think about what they are going to do.

An artist discovers his genius the day he dares not to please.

The thrill of creation which we experience which we experience when we see a masterpiece is not unlike the feeling of the artist who created it; such a work is a fragment of the world which he has annexed and which belongs to him alone.

An art book is a museum without walls.

In the realm of human destiny, the depth of man's questionings is more important than his answers.

Some pictures are in the gallery because they belong to humanity and others because they belong to the United States.

The twenty-first century will be spiritual or it will not be.