Mathematics is the foundation upon which all sciences are built.
The only thing worth writing about is the human heart in conflict with itself.
Every piece of wood has its own character; our job is to reveal its natural beauty.
The artist must be a guardian of mystery.
释义：事物可能发生一次变化，而人则会经历无数次变化。如果想要不再变化，除非已故命终。