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

In mathematics, the art of proposing a question must be held of higher value than solving it.

画作的表面是一个战场，所有绘画的问题都在这里解决。

To read is to travel without moving.

人生苦短，开心就好。

预测未来的最好方式就是创造未来

教育是可持续林业实践的基础。