Knowledge is a great power

By knowledge we get not only material wealth but also spiritual serenity.In our religion,it is obligatory for every person to get knowledge.It is such a thing in which no one can attain perfection.None can discoverhis 'self' without knowledge.And thus throughout his life,he remains unaware of the purpose of life.By getting knowledge,man can bring about betterment for himself,his socielty and Nation.