《汉书·志·礼乐志》
精微的感应能使心意远达上天通告自己的美名，来回行走思考怎样与神道相会。
微感心攸通修名，周流常羊思所并。
The subtle sensitivity can make the intention directly reach Heaven and make known one’s reputation. Walking back and forth to think how to meet with Dao.