Some say knowledge is power, but that is not true. Character is power.
The aim of all spiritual practice is love.
The end of education is character
The first step in realization is to always think of God. Then after some years you will realize that you are one with God.
Love as Thought is Truth.
In meditation you first get sense control. And yoga will help you with the body and when the mind is steady, concentration will come automatically. When you get such concentration, then you get peace of mind.