Mother, father and teacher are best guides of a person; that person is really lucky whose parents are virtuous as they will always guide him to the right way and always think good for him.
If you desire to be pure, have firm faith, and slowly go on with your devotional practices without wasting your energy in useless scriptural discussions and arguments.
Since, O Mazda, from the beginning, Thou didst create soul and body; mental power and knowledge and since Thou didst place life within the corporeal body and didst bestow to mankind the power to act, speak and guide, you wished that everyone should choose his or her own faith and path freely.
Hear good things, see good, do good, think good, then you get the Grace of God, as all the evil tendencies will be uprooted.

