He will have to learn, I know, that all people are not just- that all men and women are not true. Teach him that for every scoundrel there is a hero that for every enemy there is a friend. Let him learn early that the bullies are the easiest people to lick.
O you who complain to people about your misfortunes, what good will it do you to complain to creatures? They can bring you neither benefit nor harm. If you rely on them and associate partners with the Lord of the Truth, they will make you distant from Him, cause you to fall into His displeasure.
The soul should take care of the body, just as the pilgrim on his way to Makkah takes care of his camel; but if the pilgrim spends his whole time in feeding and adorning his camel, the caravan will leave him behind, and he will perish in the desert.