The myriad creatures all rise together And I watch their return. The teaming creatures All return to their separate roots. Returning to one's roots is known as stillness. This is what is meant by returning to one's destiny. Returning to one's destiny is known as the constant. Knowledge of the constant is known as discernment. The most submissive thing in the world can ride roughshod over the hardest in the world — that which is without substance entering that which has no crevices.