定理是数学的里程碑。
Theorems are the milestones of mathematics.
The aim of every artist is to arrest motion, which is life, by artificial means and hold it fixed so that a hundred years later, when a stranger looks at it, it moves again since it is life.
"We are all broken, that's how the light gets in."
The terror of art is that you don't know where it's taking you.