Art is not about perfection; it’s about expression.

在数学中，提出问题的艺术必须比解决问题更有价值。

The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

"The most important thing is to stay courageous."

译文：人生就像江河里的一叶小舟，富贵功名都是过眼云烟。