To understand mathematics is to understand the fabric of reality.

Every artist dips his brush in his own soul, and paints his own nature into his pictures.

Life is a canvas, paint it with your colors.

Happiness is not the absence of problems but the ability to deal with them.

追求数学真理是一项既个人又普遍的努力。

最悦耳的声音，莫过于对自己的赞美。