SHAFAQNA – Imam Baqer (AS) said: If you are subjected to cruelty and injustice, do not be cruel to anyone. If you are betrayed, do not betray others. If you are denied and labelled as a liar, do not get angry. If you are praised, do not overjoy. If you are bad-mouthed and criticised, do not get distressed and uneasy 
 Tohaful Oqool, Page 291.