数学的目标不是解决问题，而是理解问题。
The goal of mathematics is not to solve problems, but to understand them.
这不应该是一件容易的事。任何觉得容易的人都是愚蠢的。
艺术是灵魂的语言。
"The serve is the most important shot in tennis."
我不是感觉，我是思想。