what are teachings of Gita...dear Kumar ..have ever been through to that...please go and read chapter 4 shlok 13 (few more around that) and please read both lines of the shlok not only first one..... then only we will be able to talk.....and if dont have Gita (and thier is high probability of this) plz purchase it and read it..though it is not a sole book !!!!!