进步的艺术是在变化中保持秩序，在秩序中保持变化。
The art of progress is to preserve order amid change and to preserve change amid order.
You must do the things you think you cannot do.
简单是可靠的前提条件。
We are all ghosts of ourselves, haunting our own lives.
The difference between good and great is the extra effort.
最有趣的艺术发生在学科的边缘。