The surface of a painting is a battlefield where all the problems of painting are fought out.
冒险是必要的,但经过计算的冒险才是天才之举。
Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen.   
Order and simplification are the first steps toward the mastery of a subject.
"Leadership is about bringing clarity, generating energy, and delivering success."
The most powerful art often comes from the margins.