【第四十章】反者,道之动;弱者,道之用。天下万物生于有,有生于无。

 

 

 

 

 

 SpritualCapital

http://www.socsc.hku.hk/ExCEL3/wp-content/uploads/2014/05/Concept-of-Spiritual-Capital.pdf By David A Palmer & Michelle Wong at the Hong Kong University