What quality is shared by all ...

What quality is shared by all objects that provoke our aesthetic emotions? Only one answer seems possible— significant form. In each, lines and colors combined in a particular way; certain forms and relations of forms, stir our aesthetic emotions. These relations and combinations of lines and colors, these aesthetically moving forms, I call ‘Significant Form’; and ‘Significant Form’ is the one quality common to all works of visual art.
 Clive Bell

Quotes from the same author

Let the artist have just enough to eat, and the tools of this trade: ask nothing of him. Materially make the life of the artist sufficiently miserable to be unattractive, and no-one will take to art save those in whom the divine daemon is absolute.
 Clive Bell
I will try to account for the degree of my aesthetic emotion. That, I conceive, is the function of the critic.
 Clive Bell
It is the mark of great art that its appeal is universal and eternal.............. Great art remains stable and unobscure because the feelings that it awakens are independent of time and place, because its kingdom is not of this world. To those who have and hold a sense of the significance of form what does it matter whether the forms that move them were created in Paris the day before yesterday or in Babylon fifty centuries ago? The forms of art are inexhaustible; but all lead by the same road of aesthetic emotion to the same world of aesthetic ecstasy.
 Clive Bell