创造就是活两次。

最好的艺术是诚实的艺术。

The future of forestry lies in balancing economic needs with ecological responsibility.

Freedom is the greatest fruit of self-sufficiency.

数学的美只向更有耐心的追随者展示。

有时候你只需要做对自己和人生最好的事，而不是对别人最好的事。