Wisdom from Prophets

He is not strong and powerful, who throws people down, but he is strong who withholds himself from anger -Prophet Muhammad (PBUH)

Wisdom from Quran

They say: "(Allah) hath begotten a son!" - Glory be to Him! He is self- sufficient! His are all things in the heavens and on earth! No warrant have ye for this! say ye about Allah what ye know not (10:68)

Wisdom from Imams

Value of a man depends upon his courage; his veracity depends upon his self-respect and his chastity depends upon his sense of honor. -Imam Ali (a.s.)