Geeta chapter--13 solak-2 ksetrajnam ca pi mam viddhi sarvakseetresu bharat.ksetrakseajnayor jnanam yat taj jnanam matam mama.---know me as the knower of the Field,O arjana the knowledge of the field and its knower,do i regard as true knowledge.--Now in these days"vippasan" meditation is very popular .it has been given by Buddha.the main idea of this meditation comes from this solaka.you should watch your thoughts, activities of your body your breath.by doing this your thought process decreases and you feels peace.the seed of this meditation lies in this solaka.my guru st.nikka singh used to teach us that you are knower not known.this knowledge of knower and known is true knowledge.I think so lord krishana said.