All existing things are really one. We regard those that are beautiful and rare as valuable, and those that are ugly as foul and rotten. The foul and rotten may come to be transformed into what is rare and valuable, and the rare and valuable into what is foul and rotten.
ZhuangziThe hundred parts of the body are all complete in their places. Which should one prefer? Do you like them all equally? Are they all servants? Are they unable to control one another and need a ruler? Or do they become rulers and servants in turn? Is there any true ruler other than themselves?
ZhuangziThere is a saying that Heaven is internal, humanity external and Virtue comes from the Heavenly. Know Heaven and humanity's actions, root yourself in Heaven and follow Virture.Then you can bend, stretch, rush forward or hold back, because you will always return to the core and it will be said you have achieved the supreme.
Zhuangzi