The meaning and purpose of dancing is the dance. Like music also, it is fulfilled in each moment of its course. You do not play a sonata in order to reach the final chord, and if the meaning of things were simply in ends, composers would write nothing but finales.
If you study the writings of the mystics, you will always find things in them that appear to be paradoxes, as in Zen, particularly.
Different Chinese philosophers, writing probably in 5-4 centuries B.C., presented some major ideas and a way of life that are nowadays known under the name of Taoism, the way of correspondence between man and the tendency or the course of natural world.