In his Qasi’ah sermon...
After comparing their behavior when they were prosperous and at the time of their misery and depression, then adopt those actions of theirs which brought about their prosperity and providence, which made their foes flee from them, which put assets at their disposal, which made strong their social bonds, which made them avoid discord and disunity, which made their harmony feasible, and which enticed them to shun those actions which weaken their power, i.e., deceptive action and jealousy.
"Think about the conditions of the believers of the past, how they were tested by God. Did they not have to face a lot of hardships? "But when God, the Almighty, observed their perseverance and patience in the face of obstacles for His sake, He changed their misery into prosperity, and their fear into security. God made them governors, statesmen and leaders. They received such favors from God they had not even hoped for.
"Observe how they were moderate, their hands were in the service of one another, their swords helped each other, their eyes were piercing, and their intentions and aims were united. Did they not become leaders of the entire earth? Then observe the end of their lives. When they became disunited their unity was fractured, and there were disagreements among them; they divided, and started to quarrel. At this time, God changed their strength into weakness and deprived them of their assets.
Every Father Should Try Educating His Child Among the factors which build up man's personality are the family environment and parental guidance.