The craving for colour is a ...

The craving for colour is a natural necessity just as for water and fire. Colour is a raw material indispensable to life. At every era of his existence and his history, the human being has associated colour with his joys, his actions and his pleasures.
 Fernand Leger

Quotes from the same author

Enormous enlargements of an object or a fragment give it a personality it never had before, and in this way, it can become a vehicle of entirely new lyric and plastic power.
 Fernand Leger
What does that represent? There was never any question in plastic art, in poetry, in music, of representing anything. It is a matter of making something beautiful, moving, or dramatic - this is by no means the same thing.
 Fernand Leger