'Knowledge' and 'Wisdom' are the two anchor words, which are the theme of spiritual philosophy presented in this book. Concepts of knowledge (jnana) and wisdom (vjnana) are those used in scriptural texts. Briefly, there are two levels of knowledge (vidya). One is the lower knowledge (apara Vidya), which includes study of various scriptures, knowledge of various mantra-s for performance of religious rites, to understand the concept of one God and various gods as ...