.first read this: -http://en.wikisource.org/wiki/The_Complete_Works_of_Swami_Vivekananda/Volume_1/Addresses_at_The_Parliament_of_Religions and if you are more interested read the entire volumes. then watch these: -http://www.pbs.org/wgbh/nova/programs/int_spac.html especially "the elegant universe" then you will find all your answers. if not, email me.