A social system is a system of relations between persons and between groups.
社会系统是个人之间以及群体之间关系的系统。
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
Quality should never be compromised for short-term gains.
I don't let anyone take away my joy.
最好的林业实践是那些不留痕迹但改变一切的做法。
The artist's greatest tool is not the brush or chisel, but the mind.