If I fail, I try again, and again, and again. If YOU fail, are you going to try again? The human spirit can handle much worse than we realize. It matters HOW you are going to FINISH. Are you going to finish strong?

数学中最重要的是提出正确的问题。

绘画的行为是一种共融的行为。

那是一种内在的东西，他们到达不了，也无法触及的，那是你的。

数学的本质在于它的自由。