As a movement Cubism had ...

As a movement Cubism had consistently stopped short of complete abstraction. Heretics such as Delaunay had painted pure abstractions but in so doing had deserted Cubism.
As a movement Cubism had consistently stopped short of complete abstraction. Heretics such as Delaunay had painted pure abstractions but in so doing had deserted Cubism.
 Alfred H. Barr, Jr.

More phrases

Effort only fully releases its reward after a person refuses to quit.
Never complain and never explain.
A good plan violently executed now is better than a perfect plan executed next week.
 George S. Patton
Problems are not stop signs, they are guidelines.
 Robert Schuller
Never give up, for that is just the place and time that the tide will turn.
 Harriet Beecher Stowe