The most important political virtue is moderation, the ability to balance competing interests and values in a way that promotes the common good.

释义：善于把握事物本质的人，不会违背金属和水的本性；善于制作器物的人，不会改变物体的形状和用途。

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.