Spirit & Matter
Spirit is the crown of universal existence; Matter is its basis; Mind is the link between the two. Spirit is that which is eternal; Mind and Matter are its workings. Spirit is that which is concealed and has to be revealed; mind and body are the means by which it seeks to reveal itself. Spirit is the image of the Lord of the Yoga; mind and body are the means He has provided for reproducing that image in phenomenal existence.
Purusha & Prakriti (Soul & Nature)
the Purusha is the silent witness consciousness which observes the actions of Prakriti—Prakriti is the force of Nature which one feels as doing all the actions, when one gets rid of the sense of the ego as doer. Then there is the realisation of these two entities….